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57304269392 = 2417461457001
BaseRepresentation
bin110101010111100110…
…011100001001010000
312110220122002111112212
4311113212130021100
51414324343110032
642154125211252
74066024152536
oct652746341120
9173818074485
1057304269392
1122336847827
12b133100b28
135533109b16
142ab8852156
151755c62bb2
hexd5799c250

57304269392 has 40 divisors (see below), whose sum is σ = 117813287592. Its totient is φ = 26908160000.

The previous prime is 57304269371. The next prime is 57304269397. The reversal of 57304269392 is 29396240375.

It can be written as a sum of positive squares in 4 ways, for example, as 31429616656 + 25874652736 = 177284^2 + 160856^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57304269392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57304269397) 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 7 ways as a sum of consecutive naturals, for example, 103109 + ... + 353892.

Almost surely, 257304269392 is an apocalyptic number.

It is an amenable number.

57304269392 is an abundant number, since it is smaller than the sum of its proper divisors (60509018200).

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

57304269392 is a wasteful number, since it uses less digits than its factorization.

57304269392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457487 (or 457481 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 50.

The spelling of 57304269392 in words is "fifty-seven billion, three hundred four million, two hundred sixty-nine thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 461 922 1844 3688 7376 7837 15674 31348 62696 125392 457001 914002 1828004 3656008 7312016 7769017 15538034 31076068 62152136 124304272 210677461 421354922 842709844 1685419688 3370839376 3581516837 7163033674 14326067348 28652134696 57304269392