Base | Representation |
---|---|
bin | 111111011100110111… |
… | …1100001111000010000 |
3 | 111000201012122220200002 |
4 | 1332321233201320100 |
5 | 4213030104340142 |
6 | 142332545345132 |
7 | 12562440564506 |
oct | 1767157417020 |
9 | 430635586602 |
10 | 136260230672 |
11 | 52873391095 |
12 | 224a93381a8 |
13 | cb06b55837 |
14 | 6848a98676 |
15 | 3827751a32 |
hex | 1fb9be1e10 |
136260230672 has 40 divisors (see below), whose sum is σ = 286863663360. Its totient is φ = 62462240640.
The previous prime is 136260230663. The next prime is 136260230677. The reversal of 136260230672 is 276032062631.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is not an unprimeable number, because it can be changed into a prime (136260230677) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7220003 + ... + 7238850.
It is an arithmetic number, because the mean of its divisors is an integer number (7171591584).
Almost surely, 2136260230672 is an apocalyptic number.
It is an amenable number.
136260230672 is an abundant number, since it is smaller than the sum of its proper divisors (150603432688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136260230672 is a wasteful number, since it uses less digits than its factorization.
136260230672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14458911 (or 14458905 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 38.
The spelling of 136260230672 in words is "one hundred thirty-six billion, two hundred sixty million, two hundred thirty thousand, six hundred seventy-two".
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