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10457204880 = 243543571687
BaseRepresentation
bin10011011110100110…
…00100100010010000
3222222210002001022110
421233103010202100
5132404021024010
64445354105320
7520065526533
oct115723044220
928883061273
1010457204880
114486901891
12203a11b240
13ca863a6c5
14712b78a1a
154130c1120
hex26f4c4890

10457204880 has 40 divisors (see below), whose sum is σ = 32417335872. Its totient is φ = 2788587904.

The previous prime is 10457204861. The next prime is 10457204893. The reversal of 10457204880 is 8840275401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21785604 + ... + 21786083.

Almost surely, 210457204880 is an apocalyptic number.

10457204880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10457204880 is an abundant number, since it is smaller than the sum of its proper divisors (21960130992).

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

10457204880 is a wasteful number, since it uses less digits than its factorization.

10457204880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43571703 (or 43571697 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 10457204880 in words is "ten billion, four hundred fifty-seven million, two hundred four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 43571687 87143374 130715061 174286748 217858435 261430122 348573496 435716870 522860244 653575305 697146992 871433740 1045720488 1307150610 1742867480 2091440976 2614301220 3485734960 5228602440 10457204880