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57084084672 = 2631571893713
BaseRepresentation
bin110101001010011110…
…100000000111000000
312110100021202221220020
4311022132200013000
51413402011202142
642120222013440
74060411466556
oct651236400700
9173307687806
1057084084672
112223352878a
12b091417280
1354c96062c4
142a974d7bd6
15174176ccec
hexd4a7a01c0

57084084672 has 56 divisors (see below), whose sum is σ = 151997060496. Its totient is φ = 18906820608.

The previous prime is 57084084667. The next prime is 57084084689. The reversal of 57084084672 is 27648048075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916713 + ... + 977000.

Almost surely, 257084084672 is an apocalyptic number.

It is an amenable number.

57084084672 is an abundant number, since it is smaller than the sum of its proper divisors (94912975824).

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

57084084672 is a wasteful number, since it uses less digits than its factorization.

57084084672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893885 (or 1893875 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 57084084672 in words is "fifty-seven billion, eighty-four million, eighty-four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 157 192 314 471 628 942 1256 1884 2512 3768 5024 7536 10048 15072 30144 1893713 3787426 5681139 7574852 11362278 15149704 22724556 30299408 45449112 60598816 90898224 121197632 181796448 297312941 363592896 594625882 891938823 1189251764 1783877646 2378503528 3567755292 4757007056 7135510584 9514014112 14271021168 19028028224 28542042336 57084084672