Base | Representation |
---|---|
bin | 111111100111111011… |
… | …1110010100101010110 |
3 | 111001200002021002120200 |
4 | 1333033313302211112 |
5 | 4214310130314443 |
6 | 142433451041330 |
7 | 12604566355005 |
oct | 1771767624526 |
9 | 431602232520 |
10 | 136631494998 |
11 | 52a43a0a509 |
12 | 22591740246 |
13 | cb65a4577b |
14 | 68820dcc3c |
15 | 384a13add3 |
hex | 1fcfdf2956 |
136631494998 has 48 divisors (see below), whose sum is σ = 306469612800. Its totient is φ = 43940816640.
The previous prime is 136631494981. The next prime is 136631494999. The reversal of 136631494998 is 899494136631.
136631494998 is a `hidden beast` number, since 1 + 366 + 3 + 149 + 49 + 98 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136631494999) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 614283 + ... + 806601.
It is an arithmetic number, because the mean of its divisors is an integer number (6384783600).
Almost surely, 2136631494998 is an apocalyptic number.
136631494998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
136631494998 is an abundant number, since it is smaller than the sum of its proper divisors (169838117802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136631494998 is a wasteful number, since it uses less digits than its factorization.
136631494998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193717 (or 193714 counting only the distinct ones).
The product of its digits is 30233088, while the sum is 63.
The spelling of 136631494998 in words is "one hundred thirty-six billion, six hundred thirty-one million, four hundred ninety-four thousand, nine hundred ninety-eight".
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