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57516112120682 = 229991657105529
BaseRepresentation
bin11010001001111100000110…
…11011101000101101101010
321112122111010202010111020002
431010332003123220231222
530014320444200330212
6322154312004503002
715054254606344535
oct1504760333505552
9245574122114202
1057516112120682
111736549a939646
12654b0116aaa62
13261299124ac97
14102bb1a85da1c
1569b1d5733ac2
hex344f836e8b6a

57516112120682 has 8 divisors (see below), whose sum is σ = 89249139497700. Its totient is φ = 27766398954784.

The previous prime is 57516112120681. The next prime is 57516112120703. The reversal of 57516112120682 is 28602121161575.

It can be written as a sum of positive squares in 2 ways, for example, as 50614673131201 + 6901438989481 = 7114399^2 + 2627059^2 .

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

It is not an unprimeable number, because it can be changed into a prime (57516112120681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495828552707 + ... + 495828552822.

Almost surely, 257516112120682 is an apocalyptic number.

57516112120682 is a deficient number, since it is larger than the sum of its proper divisors (31733027377018).

57516112120682 is a wasteful number, since it uses less digits than its factorization.

57516112120682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991657105560.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 57516112120682 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty thousand, six hundred eighty-two".

Divisors: 1 2 29 58 991657105529 1983314211058 28758056060341 57516112120682