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57014239488 = 28374237291
BaseRepresentation
bin110101000110010100…
…000100000100000000
312110011102100110022120
4311012110010010000
51413231121130423
642105245004240
74055603016363
oct650624040400
9173142313276
1057014239488
11221a8062a98
12b071b53680
1354b7cc00ab
142a8c1160da
15173a572ee3
hexd46504100

57014239488 has 36 divisors (see below), whose sum is σ = 151741024848. Its totient is φ = 19004746240.

The previous prime is 57014239433. The next prime is 57014239501. The reversal of 57014239488 is 88493241075.

It is a happy number.

It is a super-5 number, since 5×570142394885 (a number of 55 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57014239488.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37117878 + ... + 37119413.

It is an arithmetic number, because the mean of its divisors is an integer number (4215028468).

Almost surely, 257014239488 is an apocalyptic number.

It is an amenable number.

57014239488 is an abundant number, since it is smaller than the sum of its proper divisors (94726785360).

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

57014239488 is an equidigital number, since it uses as much as digits as its factorization.

57014239488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74237310 (or 74237296 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 57014239488 in words is "fifty-seven billion, fourteen million, two hundred thirty-nine thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 74237291 148474582 222711873 296949164 445423746 593898328 890847492 1187796656 1781694984 2375593312 3563389968 4751186624 7126779936 9502373248 14253559872 19004746496 28507119744 57014239488