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57545900376 = 2336139307309
BaseRepresentation
bin110101100110000000…
…001100000101011000
312111112110202121221120
4311212000030011120
51420323222303001
642234120205240
74105020040206
oct654600140530
9174473677846
1057545900376
1122450184758
12b1a0009820
1355711ac133
142adc990076
15176c092236
hexd6600c158

57545900376 has 32 divisors (see below), whose sum is σ = 146223193200. Its totient is φ = 18867507840.

The previous prime is 57545900359. The next prime is 57545900389. The reversal of 57545900376 is 67300954575.

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 7 ways as a sum of consecutive naturals, for example, 19652191 + ... + 19655118.

Almost surely, 257545900376 is an apocalyptic number.

It is an amenable number.

57545900376 is an abundant number, since it is smaller than the sum of its proper divisors (88677292824).

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

57545900376 is a wasteful number, since it uses less digits than its factorization.

57545900376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39307379 (or 39307375 counting only the distinct ones).

The product of its (nonzero) digits is 3969000, while the sum is 51.

The spelling of 57545900376 in words is "fifty-seven billion, five hundred forty-five million, nine hundred thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 39307309 78614618 117921927 157229236 235843854 314458472 471687708 943375416 2397745849 4795491698 7193237547 9590983396 14386475094 19181966792 28772950188 57545900376