Base | Representation |
---|---|
bin | 100000011100100100… |
… | …0110011111000010000 |
3 | 20122211222121121012200 |
4 | 1000321020303320100 |
5 | 2120200042301241 |
6 | 52002031123200 |
7 | 5014454654550 |
oct | 1007110637020 |
9 | 218758547180 |
10 | 69678087696 |
11 | 27606511648 |
12 | 11607073500 |
13 | 6755846bb9 |
14 | 352dd7b160 |
15 | 1c2c2244b6 |
hex | 1039233e10 |
69678087696 has 120 divisors (see below), whose sum is σ = 225912385920. Its totient is φ = 19635291648.
The previous prime is 69678087607. The next prime is 69678087727.
69678087696 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399876 + ... + 547043.
It is an arithmetic number, because the mean of its divisors is an integer number (1882603216).
Almost surely, 269678087696 is an apocalyptic number.
It is an amenable number.
69678087696 is an abundant number, since it is smaller than the sum of its proper divisors (156234298224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69678087696 is a wasteful number, since it uses less digits than its factorization.
69678087696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 947013 (or 947004 counting only the distinct ones).
The product of its (nonzero) digits is 329204736, while the sum is 72.
The spelling of 69678087696 in words is "sixty-nine billion, six hundred seventy-eight million, eighty-seven thousand, six hundred ninety-six".
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