Base | Representation |
---|---|
bin | 1110101000000… |
… | …10110000011000 |
3 | 22112212112110102 |
4 | 13110002300120 |
5 | 222402212210 |
6 | 20101434532 |
7 | 3016613303 |
oct | 724026030 |
9 | 275775412 |
10 | 122694680 |
11 | 63292369 |
12 | 3510ba48 |
13 | 1c55b604 |
14 | 1241bb3a |
15 | ab88ea5 |
hex | 7502c18 |
122694680 has 16 divisors (see below), whose sum is σ = 276063120. Its totient is φ = 49077856.
The previous prime is 122694641. The next prime is 122694697. The reversal of 122694680 is 86496221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1533644 + ... + 1533723.
It is an arithmetic number, because the mean of its divisors is an integer number (17253945).
Almost surely, 2122694680 is an apocalyptic number.
122694680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122694680 is an abundant number, since it is smaller than the sum of its proper divisors (153368440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122694680 is a wasteful number, since it uses less digits than its factorization.
122694680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3067378 (or 3067374 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 38.
The square root of 122694680 is about 11076.7630650836. The cubic root of 122694680 is about 496.9071479800.
The spelling of 122694680 in words is "one hundred twenty-two million, six hundred ninety-four thousand, six hundred eighty".
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