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83118057065068 = 2219257560981347
BaseRepresentation
bin10010111001100001101110…
…010001000000101001101100
3101220022000020022022120220111
4102321201232101000221230
541343301240102040233
6452435524104425404
723336036636636464
oct2271415621005154
9356260208276814
1083118057065068
112453619636a193
1293a4a05178264
13374bccb19222c
141674d14b50ba4
15992158793acd
hex4b986e440a6c

83118057065068 has 18 divisors (see below), whose sum is σ = 153515137255116. Its totient is φ = 39371711240664.

The previous prime is 83118057065027. The next prime is 83118057065093. The reversal of 83118057065068 is 86056075081138.

It is a super-2 number, since 2×831180570650682 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28780489230 + ... + 28780492117.

Almost surely, 283118057065068 is an apocalyptic number.

It is an amenable number.

83118057065068 is a deficient number, since it is larger than the sum of its proper divisors (70397080190048).

83118057065068 is a wasteful number, since it uses less digits than its factorization.

83118057065068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57560981389 (or 57560981368 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 83118057065068 in words is "eighty-three trillion, one hundred eighteen billion, fifty-seven million, sixty-five thousand, sixty-eight".

Divisors: 1 2 4 19 38 76 361 722 1444 57560981347 115121962694 230243925388 1093658645593 2187317291186 4374634582372 20779514266267 41559028532534 83118057065068