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10172058860 = 22511342110691
BaseRepresentation
bin10010111100100110…
…10100110011101100
3222020220112010111202
421132103110303230
5131313021340420
64401210305032
7510034034165
oct113623246354
928226463452
1010172058860
11434a953417
121b7a728178
13c61540952
146c6d5076c
153e8048575
hex25e4d4cec

10172058860 has 48 divisors (see below), whose sum is σ = 21603570912. Its totient is φ = 4022860800.

The previous prime is 10172058839. The next prime is 10172058863. The reversal of 10172058860 is 6885027101.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10172058863) 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, 946115 + ... + 956805.

It is an arithmetic number, because the mean of its divisors is an integer number (450074394).

Almost surely, 210172058860 is an apocalyptic number.

10172058860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10172058860 is an abundant number, since it is smaller than the sum of its proper divisors (11431512052).

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

10172058860 is a wasteful number, since it uses less digits than its factorization.

10172058860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11234 (or 11232 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 10172058860 in words is "ten billion, one hundred seventy-two million, fifty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 113 226 421 452 565 842 1130 1684 2105 2260 4210 8420 10691 21382 42764 47573 53455 95146 106910 190292 213820 237865 475730 951460 1208083 2416166 4500911 4832332 6040415 9001822 12080830 18003644 22504555 24161660 45009110 90018220 508602943 1017205886 2034411772 2543014715 5086029430 10172058860