Base | Representation |
---|---|
bin | 111110100011000110… |
… | …010111100001100000 |
3 | 20102100120000102122102 |
4 | 332203012113201200 |
5 | 2100021140133424 |
6 | 50504150225532 |
7 | 4565210634512 |
oct | 764306274140 |
9 | 212316012572 |
10 | 67160864864 |
11 | 265346148a5 |
12 | 110240552a8 |
13 | 6444197432 |
14 | 3371925bb2 |
15 | 1b312457ae |
hex | fa3197860 |
67160864864 has 24 divisors (see below), whose sum is σ = 132404873328. Its totient is φ = 33534230400.
The previous prime is 67160864843. The next prime is 67160864879. The reversal of 67160864864 is 46846806176.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420187 + ... + 1466714.
It is an arithmetic number, because the mean of its divisors is an integer number (5516869722).
Almost surely, 267160864864 is an apocalyptic number.
It is an amenable number.
67160864864 is a deficient number, since it is larger than the sum of its proper divisors (65244008464).
67160864864 is a wasteful number, since it uses less digits than its factorization.
67160864864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2887638 (or 2887630 counting only the distinct ones).
The product of its (nonzero) digits is 9289728, while the sum is 56.
The spelling of 67160864864 in words is "sixty-seven billion, one hundred sixty million, eight hundred sixty-four thousand, eight hundred sixty-four".
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