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57541682928 = 2431319151031
BaseRepresentation
bin110101100101110000…
…000110011011110000
312111112011211100200210
4311211300012123300
51420321132323203
642233445544120
74104636143352
oct654560063360
9174464740623
1057541682928
1122448864064
12b19a715040
1355703635c2
142adc1b30d2
15176ba0c803
hexd65c066f0

57541682928 has 40 divisors (see below), whose sum is σ = 149784091776. Its totient is φ = 19034142400.

The previous prime is 57541682893. The next prime is 57541682941. The reversal of 57541682928 is 82928614575.

It is a super-2 number, since 2×575416829282 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4569228 + ... + 4581803.

Almost surely, 257541682928 is an apocalyptic number.

It is an amenable number.

57541682928 is an abundant number, since it is smaller than the sum of its proper divisors (92242408848).

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

57541682928 is a wasteful number, since it uses less digits than its factorization.

57541682928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9151173 (or 9151167 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 57.

The spelling of 57541682928 in words is "fifty-seven billion, five hundred forty-one million, six hundred eighty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 131 262 393 524 786 1048 1572 2096 3144 6288 9151031 18302062 27453093 36604124 54906186 73208248 109812372 146416496 219624744 439249488 1198785061 2397570122 3596355183 4795140244 7192710366 9590280488 14385420732 19180560976 28770841464 57541682928