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10157013460 = 22511217246889
BaseRepresentation
bin10010111010110011…
…11011100111010100
3222012212012202002201
421131121323213110
5131300143412320
64355512014244
7506462122066
oct113531734724
928185182081
1010157013460
114342407600
121b75691384
13c5b3a3749
146c4d55736
153e6a7570a
hex25d67b9d4

10157013460 has 72 divisors (see below), whose sum is σ = 24824295720. Its totient is φ = 3476183040.

The previous prime is 10157013457. The next prime is 10157013469. The reversal of 10157013460 is 6431075101.

It can be written as a sum of positive squares in 4 ways, for example, as 3652268356 + 6504745104 = 60434^2 + 80652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157013469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82305 + ... + 164584.

It is an arithmetic number, because the mean of its divisors is an integer number (344781885).

Almost surely, 210157013460 is an apocalyptic number.

10157013460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10157013460 is an abundant number, since it is smaller than the sum of its proper divisors (14667282260).

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

10157013460 is a wasteful number, since it uses less digits than its factorization.

10157013460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246937 (or 246924 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 10157013460 its reverse (6431075101), we get a palindrome (16588088561).

The spelling of 10157013460 in words is "ten billion, one hundred fifty-seven million, thirteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 121 170 187 220 242 340 374 484 605 748 935 1210 1870 2057 2420 3740 4114 8228 10285 20570 41140 246889 493778 987556 1234445 2468890 2715779 4197113 4937780 5431558 8394226 10863116 13578895 16788452 20985565 27157790 29873569 41971130 46168243 54315580 59747138 83942260 92336486 119494276 149367845 184672972 230841215 298735690 461682430 507850673 597471380 923364860 1015701346 2031402692 2539253365 5078506730 10157013460