Search a number
-
+
10605510010004 = 227213101157262489
BaseRepresentation
bin1001101001010100100110…
…1010000010010010010100
31101112212200020010211002012
42122111021222002102110
52342230041030310004
634320034250003352
72143136265454400
oct232251152022224
941485606124065
1010605510010004
113419853a08698
121233503a16558
135bc1314c2980
142894490b4100
15135d188ab46e
hex9a549a82494

10605510010004 has 144 divisors (see below), whose sum is σ = 23630393460240. Its totient is φ = 4127571302400.

The previous prime is 10605510009971. The next prime is 10605510010031. The reversal of 10605510010004 is 40001001550601.

It can be written as a sum of positive squares in 8 ways, for example, as 1317904 + 10605508692100 = 1148^2 + 3256610^2 .

It is a super-2 number, since 2×106055100100042 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40272392 + ... + 40534880.

It is an arithmetic number, because the mean of its divisors is an integer number (164099954585).

Almost surely, 210605510010004 is an apocalyptic number.

10605510010004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10605510010004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11815196730120).

10605510010004 is an abundant number, since it is smaller than the sum of its proper divisors (13024883450236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10605510010004 is a wasteful number, since it uses less digits than its factorization.

10605510010004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262778 (or 262769 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 10605510010004 its reverse (40001001550601), we get a palindrome (50606511560605).

The spelling of 10605510010004 in words is "ten trillion, six hundred five billion, five hundred ten million, ten thousand, four".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 101 157 182 196 202 314 364 404 628 637 707 1099 1274 1313 1414 2041 2198 2548 2626 2828 4082 4396 4949 5252 7693 8164 9191 9898 14287 15386 15857 18382 19796 28574 30772 31714 36764 57148 63428 64337 100009 110999 128674 200018 206141 221998 257348 262489 400036 412282 443996 524978 776993 824564 1049956 1442987 1553986 1837423 2885974 3107972 3412357 3674846 5771948 6824714 7349692 10100909 12861961 13649428 20201818 23886499 25723922 26511389 40403636 41210773 47772998 51447844 53022778 82421546 95545996 106045556 164843092 167205493 185579723 288475411 334410986 344648057 371159446 535740049 576950822 668821972 689296114 742318892 1071480098 1153901644 1299058061 1378592228 2019327877 2142960196 2412536399 2598116122 3750180343 4038655754 4162288073 4825072798 5196232244 7500360686 8077311508 8324576146 9650145596 15000721372 16649152292 16887754793 26251262401 29136016511 33775509586 52502524802 54109744949 58272033022 67551019172 105005049604 108219489898 116544066044 203952115577 216438979796 378768214643 407904231154 757536429286 815808462308 1515072858572 2651377502501 5302755005002 10605510010004