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10457895840 = 253574372383
BaseRepresentation
bin10011011110101011…
…01101001110100000
3222222211101011010120
421233111231032200
5132404210131330
64445421000240
7520104435150
oct115725551640
928884334116
1010457895840
114487233a27
12203a3b3080
13ca8820062
14712cb8760
154131aac10
hex26f56d3a0

10457895840 has 192 divisors, whose sum is σ = 38524502016. Its totient is φ = 2334753792.

The previous prime is 10457895827. The next prime is 10457895859. The reversal of 10457895840 is 4859875401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108289 + ... + 180671.

It is an arithmetic number, because the mean of its divisors is an integer number (200648448).

Almost surely, 210457895840 is an apocalyptic number.

10457895840 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 10457895840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19262251008).

10457895840 is an abundant number, since it is smaller than the sum of its proper divisors (28066606176).

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

10457895840 is a wasteful number, since it uses less digits than its factorization.

10457895840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72451 (or 72443 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 10457895840 in words is "ten billion, four hundred fifty-seven million, eight hundred ninety-five thousand, eight hundred forty".