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57696371135 = 5133492543371
BaseRepresentation
bin110101101110111110…
…001100000110111111
312111220221220100000122
4311232332030012333
51421130232334020
642301053245155
74111525030364
oct655676140677
9174827810018
1057696371135
1122518108657
12b2224937bb
1355964143a0
142b1495c46b
15177a3b6125
hexd6ef8c1bf

57696371135 has 16 divisors (see below), whose sum is σ = 74775136800. Its totient is φ = 42484452480.

The previous prime is 57696371101. The next prime is 57696371143. The reversal of 57696371135 is 53117369675.

It is not a de Polignac number, because 57696371135 - 210 = 57696370111 is a prime.

It is a super-2 number, since 2×576963711352 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1249001 + ... + 1294370.

It is an arithmetic number, because the mean of its divisors is an integer number (4673446050).

Almost surely, 257696371135 is an apocalyptic number.

57696371135 is a deficient number, since it is larger than the sum of its proper divisors (17078765665).

57696371135 is a wasteful number, since it uses less digits than its factorization.

57696371135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543738.

The product of its digits is 3572100, while the sum is 53.

The spelling of 57696371135 in words is "fifty-seven billion, six hundred ninety-six million, three hundred seventy-one thousand, one hundred thirty-five".

Divisors: 1 5 13 65 349 1745 4537 22685 2543371 12716855 33063823 165319115 887636479 4438182395 11539274227 57696371135