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57089029933 = 139551459791
BaseRepresentation
bin110101001010110001…
…010111011100101101
312110100122002012112001
4311022301113130231
51413404242424213
642120520012301
74060501514335
oct651261273455
9173318065461
1057089029933
11222362a6181
12b093001091
1354ca6481b0
142a980240c5
151741de81dd
hexd4ac5772d

57089029933 has 8 divisors (see below), whose sum is σ = 61487064576. Its totient is φ = 52691934000.

The previous prime is 57089029903. The next prime is 57089029939. The reversal of 57089029933 is 33992098075.

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 57089029933 - 233 = 48499095341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57089029939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105733 + ... + 354058.

It is an arithmetic number, because the mean of its divisors is an integer number (7685883072).

Almost surely, 257089029933 is an apocalyptic number.

It is an amenable number.

57089029933 is a deficient number, since it is larger than the sum of its proper divisors (4398034643).

57089029933 is a wasteful number, since it uses less digits than its factorization.

57089029933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469355.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 57089029933 in words is "fifty-seven billion, eighty-nine million, twenty-nine thousand, nine hundred thirty-three".

Divisors: 1 13 9551 124163 459791 5977283 4391463841 57089029933