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57660318348 = 223414347103563
BaseRepresentation
bin110101101100110100…
…101010001010001100
312111211110001122220020
4311230310222022030
51421042020141343
642253324422140
74110606422253
oct655464521214
9174743048806
1057660318348
11224a9823666
12b2123a7950
13558bb00389
142b0dc5579a
151777143b83
hexd6cd2a28c

57660318348 has 192 divisors, whose sum is σ = 145684611072. Its totient is φ = 17719994880.

The previous prime is 57660318347. The next prime is 57660318367. The reversal of 57660318348 is 84381306675.

It is a self number, because there is not a number n which added to its sum of digits gives 57660318348.

It is not an unprimeable number, because it can be changed into a prime (57660318347) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 102415915 + ... + 102416477.

It is an arithmetic number, because the mean of its divisors is an integer number (758774016).

Almost surely, 257660318348 is an apocalyptic number.

It is an amenable number.

57660318348 is an abundant number, since it is smaller than the sum of its proper divisors (88024292724).

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

57660318348 is a wasteful number, since it uses less digits than its factorization.

57660318348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 57660318348 in words is "fifty-seven billion, six hundred sixty million, three hundred eighteen thousand, three hundred forty-eight".