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10239266172 = 2235879145139
BaseRepresentation
bin10011000100100111…
…01100110101111100
3222102120222121121110
421202103230311330
5131432223004142
64412011002020
7511511216652
oct114223546574
928376877543
1010239266172
114384887253
121b99139310
13c724422a5
146d1c46dd2
153eddc199c
hex2624ecd7c

10239266172 has 24 divisors (see below), whose sum is σ = 23895849600. Its totient is φ = 3412484656.

The previous prime is 10239266171. The next prime is 10239266189. The reversal of 10239266172 is 27166293201.

It is a self number, because there is not a number n which added to its sum of digits gives 10239266172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10239266171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022 + ... + 143117.

It is an arithmetic number, because the mean of its divisors is an integer number (995660400).

Almost surely, 210239266172 is an apocalyptic number.

10239266172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10239266172 is an abundant number, since it is smaller than the sum of its proper divisors (13656583428).

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

10239266172 is a wasteful number, since it uses less digits than its factorization.

10239266172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151025 (or 151023 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 10239266172 in words is "ten billion, two hundred thirty-nine million, two hundred sixty-six thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 5879 11758 17637 23516 35274 70548 145139 290278 435417 580556 870834 1741668 853272181 1706544362 2559816543 3413088724 5119633086 10239266172