Base | Representation |
---|---|
bin | 101000001000010011… |
… | …1000101001100001101 |
3 | 22020102220011022210010 |
4 | 1100100213011030031 |
5 | 2402443033320003 |
6 | 103331210103433 |
7 | 6140400064644 |
oct | 1202047051415 |
9 | 266386138703 |
10 | 86178026253 |
11 | 33603281700 |
12 | 14850a1ab79 |
13 | 8185063257 |
14 | 425748a35b |
15 | 2395a70003 |
hex | 14109c530d |
86178026253 has 12 divisors (see below), whose sum is σ = 126299477024. Its totient is φ = 52229106600.
The previous prime is 86178026251. The next prime is 86178026279. The reversal of 86178026253 is 35262087168.
It is not a de Polignac number, because 86178026253 - 21 = 86178026251 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86178026251) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118702153 + ... + 118702878.
Almost surely, 286178026253 is an apocalyptic number.
It is an amenable number.
86178026253 is a deficient number, since it is larger than the sum of its proper divisors (40121450771).
86178026253 is a wasteful number, since it uses less digits than its factorization.
86178026253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237405056 (or 237405045 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 48.
The spelling of 86178026253 in words is "eighty-six billion, one hundred seventy-eight million, twenty-six thousand, two hundred fifty-three".
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