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105010010480 = 24517757101999
BaseRepresentation
bin110000111001100010…
…1011001100101110000
3101001001022212020121102
41201303011121211300
53210030030313410
6120124012543532
710405150235024
oct1416305314560
9331038766542
10105010010480
1140597460131
1218427781ba8
139b9676489b
1451225aa384
152ae8ebc2a5
hex1873159970

105010010480 has 80 divisors (see below), whose sum is σ = 258853968000. Its totient is φ = 39480569856.

The previous prime is 105010010477. The next prime is 105010010503. The reversal of 105010010480 is 84010010501.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1050100104802 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 15 ways as a sum of consecutive naturals, for example, 978521 + ... + 1080519.

It is an arithmetic number, because the mean of its divisors is an integer number (3235674600).

Almost surely, 2105010010480 is an apocalyptic number.

105010010480 is a gapful number since it is divisible by the number (10) 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 105010010480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129426984000).

105010010480 is an abundant number, since it is smaller than the sum of its proper divisors (153843957520).

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

105010010480 is a wasteful number, since it uses less digits than its factorization.

105010010480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102786 (or 102780 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 105010010480 its reverse (84010010501), we get a palindrome (189020020981).

The spelling of 105010010480 in words is "one hundred five billion, ten million, ten thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 757 1360 1514 3028 3785 6056 7570 12112 12869 15140 25738 30280 51476 60560 64345 101999 102952 128690 203998 205904 257380 407996 509995 514760 815992 1019990 1029520 1631984 1733983 2039980 3467966 4079960 6935932 8159920 8669915 13871864 17339830 27743728 34679660 69359320 77213243 138718640 154426486 308852972 386066215 617705944 772132430 1235411888 1312625131 1544264860 2625250262 3088529720 5250500524 6177059440 6563125655 10501001048 13126251310 21002002096 26252502620 52505005240 105010010480