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11813081675 = 523131509659
BaseRepresentation
bin10110000000001110…
…10101001001001011
31010111021101201121112
423000013111021023
5143143122103200
65232111200535
7565511352233
oct130007251113
933437351545
1011813081675
1150121a411a
12235821614b
13116350a975
14800c82cc3
1549214c535
hex2c01d524b

11813081675 has 12 divisors (see below), whose sum is σ = 14695030440. Its totient is φ = 9420265920.

The previous prime is 11813081653. The next prime is 11813081711. The reversal of 11813081675 is 57618031811.

It is not a de Polignac number, because 11813081675 - 26 = 11813081611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747005 + ... + 762654.

It is an arithmetic number, because the mean of its divisors is an integer number (1224585870).

Almost surely, 211813081675 is an apocalyptic number.

11813081675 is a deficient number, since it is larger than the sum of its proper divisors (2881948765).

11813081675 is a wasteful number, since it uses less digits than its factorization.

11813081675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509982 (or 1509977 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 41.

The spelling of 11813081675 in words is "eleven billion, eight hundred thirteen million, eighty-one thousand, six hundred seventy-five".

Divisors: 1 5 25 313 1565 7825 1509659 7548295 37741475 472523267 2362616335 11813081675