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10057138304 = 2778571393
BaseRepresentation
bin10010101110111001…
…11100000010000000
3221221220021120010212
421113130330002000
5131044111411204
64341543213252
7504140156633
oct112734740200
927856246125
1010057138304
1142a0aa0954
121b48147228
13c437a4a15
146b5997c1a
153dcde7c6e
hex25773c080

10057138304 has 16 divisors (see below), whose sum is σ = 20035705470. Its totient is φ = 5028569088.

The previous prime is 10057138297. The next prime is 10057138339. The reversal of 10057138304 is 40383175001.

It can be written as a sum of positive squares in only one way, i.e., 9347022400 + 710115904 = 96680^2 + 26648^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×100571383042 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39285569 + ... + 39285824.

Almost surely, 210057138304 is an apocalyptic number.

It is an amenable number.

10057138304 is a deficient number, since it is larger than the sum of its proper divisors (9978567166).

10057138304 is an frugal number, since it uses more digits than its factorization.

10057138304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78571407 (or 78571395 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 10057138304 in words is "ten billion, fifty-seven million, one hundred thirty-eight thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 128 78571393 157142786 314285572 628571144 1257142288 2514284576 5028569152 10057138304