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136816070886 = 23211690990257
BaseRepresentation
bin111111101101011011…
…1111001000011100110
3111002010221120112002200
41333122313321003212
54220144403232021
6142504043115330
712612300262065
oct1773267710346
9432127515080
10136816070886
1153029118070
1222623512b46
13cb9505c381
14689c8281dc
15385b44a126
hex1fdadf90e6

136816070886 has 24 divisors (see below), whose sum is σ = 323383440744. Its totient is φ = 41459415360.

The previous prime is 136816070879. The next prime is 136816070891. The reversal of 136816070886 is 688070618631.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 345494931 + ... + 345495326.

It is an arithmetic number, because the mean of its divisors is an integer number (13474310031).

Almost surely, 2136816070886 is an apocalyptic number.

136816070886 is an abundant number, since it is smaller than the sum of its proper divisors (186567369858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136816070886 is a wasteful number, since it uses less digits than its factorization.

136816070886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690990276 (or 690990273 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 136816070886 in words is "one hundred thirty-six billion, eight hundred sixteen million, seventy thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 690990257 1381980514 2072970771 4145941542 6218912313 7600892827 12437824626 15201785654 22802678481 45605356962 68408035443 136816070886