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57402848722 = 2144671198391
BaseRepresentation
bin110101011101011110…
…011111010111010010
312111011111120211222011
4311131132133113102
51420030112124342
642212010133134
74101332110042
oct653536372722
9174144524864
1057402848722
112238745894a
12b1601211aa
13554a673a9b
142ac7993722
15175e736717
hexd5d79f5d2

57402848722 has 8 divisors (see below), whose sum is σ = 86105302272. Its totient is φ = 28701081300.

The previous prime is 57402848687. The next prime is 57402848749. The reversal of 57402848722 is 22784820475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190147 + ... + 388537.

It is an arithmetic number, because the mean of its divisors is an integer number (10763162784).

Almost surely, 257402848722 is an apocalyptic number.

57402848722 is a deficient number, since it is larger than the sum of its proper divisors (28702453550).

57402848722 is a wasteful number, since it uses less digits than its factorization.

57402848722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343064.

The product of its (nonzero) digits is 2007040, while the sum is 49.

The spelling of 57402848722 in words is "fifty-seven billion, four hundred two million, eight hundred forty-eight thousand, seven hundred twenty-two".

Divisors: 1 2 144671 198391 289342 396782 28701424361 57402848722