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136853942955 = 3537859287059
BaseRepresentation
bin111111101110100100…
…0010111001010101011
3111002020120211121210220
41333131020113022223
54220234102133310
6142511514541123
712613240215222
oct1773510271253
9432216747726
10136853942955
11530485349a4
12226341377a3
13cb9cb5c492
1468a3885cb9
15385e92b670
hex1fdd2172ab

136853942955 has 32 divisors (see below), whose sum is σ = 225146899200. Its totient is φ = 70933180032.

The previous prime is 136853942887. The next prime is 136853942977. The reversal of 136853942955 is 559249358631.

It is a happy number.

It is not a de Polignac number, because 136853942955 - 218 = 136853680811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333216 + ... + 620274.

It is an arithmetic number, because the mean of its divisors is an integer number (7035840600).

Almost surely, 2136853942955 is an apocalyptic number.

136853942955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136853942955 is a deficient number, since it is larger than the sum of its proper divisors (88292956245).

136853942955 is a wasteful number, since it uses less digits than its factorization.

136853942955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287963.

The product of its digits is 34992000, while the sum is 60.

The spelling of 136853942955 in words is "one hundred thirty-six billion, eight hundred fifty-three million, nine hundred forty-two thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 37 111 185 555 859 2577 4295 12885 31783 95349 158915 287059 476745 861177 1435295 4305885 10621183 31863549 53105915 159317745 246583681 739751043 1232918405 3698755215 9123596197 27370788591 45617980985 136853942955