Base | Representation |
---|---|
bin | 1000001101111… |
… | …10010001100010 |
3 | 11210201100111220 |
4 | 10012332101202 |
5 | 120121434202 |
6 | 10501315510 |
7 | 1464644634 |
oct | 406762142 |
9 | 153640456 |
10 | 68936802 |
11 | 35a05270 |
12 | 1b105b96 |
13 | 1138890c |
14 | 9226a54 |
15 | 60baabc |
hex | 41be462 |
68936802 has 32 divisors (see below), whose sum is σ = 159257664. Its totient is φ = 19660800.
The previous prime is 68936797. The next prime is 68936831. The reversal of 68936802 is 20863986.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29599 + ... + 31842.
It is an arithmetic number, because the mean of its divisors is an integer number (4976802).
Almost surely, 268936802 is an apocalyptic number.
68936802 is an abundant number, since it is smaller than the sum of its proper divisors (90320862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68936802 is a wasteful number, since it uses less digits than its factorization.
68936802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61474.
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 68936802 is about 8302.8189188974. The cubic root of 68936802 is about 410.0313321286.
It can be divided in two parts, 6893 and 6802, that added together give a triangular number (13695 = T165).
The spelling of 68936802 in words is "sixty-eight million, nine hundred thirty-six thousand, eight hundred two".
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