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57043730904 = 2332376822121
BaseRepresentation
bin110101001000000100…
…100100000111011000
312110020110211202221020
4311020010210013120
51413311143342104
642112221042440
74056411466236
oct651004440730
9173213752836
1057043730904
1122212776366
12b07b9b6420
1354c1147734
142a91dd1956
15173ce4b2d9
hexd481241d8

57043730904 has 16 divisors (see below), whose sum is σ = 142609327320. Its totient is φ = 19014576960.

The previous prime is 57043730839. The next prime is 57043730959. The reversal of 57043730904 is 40903734075.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188411037 + ... + 1188411084.

Almost surely, 257043730904 is an apocalyptic number.

It is an amenable number.

57043730904 is an abundant number, since it is smaller than the sum of its proper divisors (85565596416).

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

57043730904 is a wasteful number, since it uses less digits than its factorization.

57043730904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376822130 (or 2376822126 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 57043730904 in words is "fifty-seven billion, forty-three million, seven hundred thirty thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 2376822121 4753644242 7130466363 9507288484 14260932726 19014576968 28521865452 57043730904