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57298749929 = 1031673331129
BaseRepresentation
bin110101010111010001…
…011000100111101001
312110220020201002021022
4311113101120213221
51414321434444204
642153411022225
74065626224031
oct652721304751
9173806632238
1057298749929
1122333717993
12b13129a975
135531c26775
142ab7c168c1
1517555225be
hexd574589e9

57298749929 has 8 divisors (see below), whose sum is σ = 58201503360. Its totient is φ = 56402659296.

The previous prime is 57298749919. The next prime is 57298749971. The reversal of 57298749929 is 92994789275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57298749929 - 220 = 57297701353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57298749919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648364 + ... + 1682765.

It is an arithmetic number, because the mean of its divisors is an integer number (7275187920).

Almost surely, 257298749929 is an apocalyptic number.

It is an amenable number.

57298749929 is a deficient number, since it is larger than the sum of its proper divisors (902753431).

57298749929 is a wasteful number, since it uses less digits than its factorization.

57298749929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331399.

The product of its digits is 205752960, while the sum is 71.

The spelling of 57298749929 in words is "fifty-seven billion, two hundred ninety-eight million, seven hundred forty-nine thousand, nine hundred twenty-nine".

Divisors: 1 103 167 17201 3331129 343106287 556298543 57298749929