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57016406272 = 287219317717
BaseRepresentation
bin110101000110011100…
…010101000100000000
312110011120102112120211
4311012130111010000
51413232200000042
642105403243504
74055630312500
oct650634250400
9173146375524
1057016406272
11221a9302a21
12b072819594
1354b859b407
142a8c51ba00
15173a850017
hexd46715100

57016406272 has 216 divisors, whose sum is σ = 143873399040. Its totient is φ = 22399856640.

The previous prime is 57016406203. The next prime is 57016406281. The reversal of 57016406272 is 27260461075.

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 23 ways as a sum of consecutive naturals, for example, 7384558 + ... + 7392274.

Almost surely, 257016406272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57016406272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71936699520).

57016406272 is an abundant number, since it is smaller than the sum of its proper divisors (86856992768).

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

57016406272 is a wasteful number, since it uses less digits than its factorization.

57016406272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7797 (or 7776 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 57016406272 in words is "fifty-seven billion, sixteen million, four hundred six thousand, two hundred seventy-two".