Search a number
-
+
10320400160 = 255715835821
BaseRepresentation
bin10011001110010010…
…01100111100100000
3222122020122122111222
421213021030330200
5132114010301120
64424025554212
7513514645130
oct114711147440
928566578458
1010320400160
114416662434
122000345968
13c861ab875
146dc926ac0
1540609b525
hex26724cf20

10320400160 has 96 divisors (see below), whose sum is σ = 27887473152. Its totient is φ = 3535580160.

The previous prime is 10320400159. The next prime is 10320400169. The reversal of 10320400160 is 6100402301.

It is not an unprimeable number, because it can be changed into a prime (10320400169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770050 + ... + 1775870.

It is an arithmetic number, because the mean of its divisors is an integer number (290494512).

Almost surely, 210320400160 is an apocalyptic number.

10320400160 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 10320400160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13943736576).

10320400160 is an abundant number, since it is smaller than the sum of its proper divisors (17567072992).

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

10320400160 is a wasteful number, since it uses less digits than its factorization.

10320400160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7426 (or 7418 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10320400160 its reverse (6100402301), we get a palindrome (16420802461).

The spelling of 10320400160 in words is "ten billion, three hundred twenty million, four hundred thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 1583 3166 5821 6332 7915 11081 11642 12664 15830 22162 23284 25328 29105 31660 40747 44324 46568 50656 55405 58210 63320 81494 88648 93136 110810 116420 126640 162988 177296 186272 203735 221620 232840 253280 325976 354592 407470 443240 465680 651952 814940 886480 931360 1303904 1629880 1772960 3259760 6519520 9214643 18429286 36858572 46073215 64502501 73717144 92146430 129005002 147434288 184292860 258010004 294868576 322512505 368585720 516020008 645025010 737171440 1032040016 1290050020 1474342880 2064080032 2580100040 5160200080 10320400160