Base | Representation |
---|---|
bin | 1100111110101110… |
… | …10100010010000100 |
3 | 122222122202110022110 |
4 | 12133113110102010 |
5 | 103232434011103 |
6 | 3111254301020 |
7 | 334455415224 |
oct | 63727242204 |
9 | 18878673273 |
10 | 6968657028 |
11 | 2a56697193 |
12 | 1425957770 |
13 | 8709808c8 |
14 | 4a171c084 |
15 | 2abbc7403 |
hex | 19f5d4484 |
6968657028 has 24 divisors (see below), whose sum is σ = 16784723200. Its totient is φ = 2247953760.
The previous prime is 6968657027. The next prime is 6968657039. The reversal of 6968657028 is 8207568696.
It is not an unprimeable number, because it can be changed into a prime (6968657027) 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, 9366103 + ... + 9366846.
Almost surely, 26968657028 is an apocalyptic number.
It is an amenable number.
6968657028 is an abundant number, since it is smaller than the sum of its proper divisors (9816066172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6968657028 is a wasteful number, since it uses less digits than its factorization.
6968657028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18732987 (or 18732985 counting only the distinct ones).
The product of its (nonzero) digits is 8709120, while the sum is 57.
The square root of 6968657028 is about 83478.4824251136. The cubic root of 6968657028 is about 1910.0718180647.
The spelling of 6968657028 in words is "six billion, nine hundred sixty-eight million, six hundred fifty-seven thousand, twenty-eight".
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