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57319805929 = 1927111132221
BaseRepresentation
bin110101011000100001…
…101101001111101001
312110221201022211200011
4311120201231033221
51414342332242204
642155442211521
74066303211551
oct653041551751
9173851284604
1057319805929
1122344599641
12b138353ba1
1355363b9739
142aba938161
1517572d1304
hexd5886d3e9

57319805929 has 8 divisors (see below), whose sum is σ = 60559287680. Its totient is φ = 54102589200.

The previous prime is 57319805869. The next prime is 57319805951. The reversal of 57319805929 is 92950891375.

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 57319805929 - 223 = 57311417321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57319805999) 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, 5560962 + ... + 5571259.

It is an arithmetic number, because the mean of its divisors is an integer number (7569910960).

Almost surely, 257319805929 is an apocalyptic number.

It is an amenable number.

57319805929 is a deficient number, since it is larger than the sum of its proper divisors (3239481751).

57319805929 is a wasteful number, since it uses less digits than its factorization.

57319805929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132511.

The product of its (nonzero) digits is 6123600, while the sum is 58.

The spelling of 57319805929 in words is "fifty-seven billion, three hundred nineteen million, eight hundred five thousand, nine hundred twenty-nine".

Divisors: 1 19 271 5149 11132221 211512199 3016831891 57319805929