Base | Representation |
---|---|
bin | 1100111110101010… |
… | …10101111010100000 |
3 | 122222121210011021221 |
4 | 12133111111322200 |
5 | 103232320430144 |
6 | 3111235224424 |
7 | 334451131201 |
oct | 63725257240 |
9 | 18877704257 |
10 | 6968139424 |
11 | 2a56373314 |
12 | 1425748114 |
13 | 87082c12c |
14 | 4a16255a8 |
15 | 2abb23d84 |
hex | 19f555ea0 |
6968139424 has 48 divisors (see below), whose sum is σ = 13894372800. Its totient is φ = 3439687680.
The previous prime is 6968139419. The next prime is 6968139443. The reversal of 6968139424 is 4249318696.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830032 + ... + 838384.
It is an arithmetic number, because the mean of its divisors is an integer number (289466100).
Almost surely, 26968139424 is an apocalyptic number.
It is an amenable number.
6968139424 is a deficient number, since it is larger than the sum of its proper divisors (6926233376).
6968139424 is a wasteful number, since it uses less digits than its factorization.
6968139424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8693 (or 8685 counting only the distinct ones).
The product of its digits is 2239488, while the sum is 52.
The square root of 6968139424 is about 83475.3821434799. The cubic root of 6968139424 is about 1910.0245260595.
The spelling of 6968139424 in words is "six billion, nine hundred sixty-eight million, one hundred thirty-nine thousand, four hundred twenty-four".
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