Base | Representation |
---|---|
bin | 111111101110100100… |
… | …0010111001010101011 |
3 | 111002020120211121210220 |
4 | 1333131020113022223 |
5 | 4220234102133310 |
6 | 142511514541123 |
7 | 12613240215222 |
oct | 1773510271253 |
9 | 432216747726 |
10 | 136853942955 |
11 | 530485349a4 |
12 | 226341377a3 |
13 | cb9cb5c492 |
14 | 68a3885cb9 |
15 | 385e92b670 |
hex | 1fdd2172ab |
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".
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