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57670366117 = 71312723920879
BaseRepresentation
bin110101101101011010…
…111111001110100101
312111212010222010211211
4311231122333032211
51421102103203432
642254324031421
74111061011120
oct655532771645
9174763863754
1057670366117
1122504466701
12b215832571
135590c0a8c0
142b1130d3b7
151777e7ad47
hexd6d6bf3a5

57670366117 has 32 divisors (see below), whose sum is σ = 71840563200. Its totient is φ = 45078441408.

The previous prime is 57670366099. The next prime is 57670366139. The reversal of 57670366117 is 71166307675.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-57670366117 is a prime.

It is a super-2 number, since 2×576703661172 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57670360117) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2751684 + ... + 2772562.

It is an arithmetic number, because the mean of its divisors is an integer number (2245017600).

Almost surely, 257670366117 is an apocalyptic number.

It is an amenable number.

57670366117 is a deficient number, since it is larger than the sum of its proper divisors (14170197083).

57670366117 is a wasteful number, since it uses less digits than its factorization.

57670366117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21265.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The spelling of 57670366117 in words is "fifty-seven billion, six hundred seventy million, three hundred sixty-six thousand, one hundred seventeen".

Divisors: 1 7 13 91 127 239 889 1651 1673 3107 11557 20879 21749 30353 146153 212471 271427 394589 1899989 2651633 2762123 4990081 18561431 34471229 34930567 64871053 241298603 454097371 633740287 4436182009 8238623731 57670366117