Base | Representation |
---|---|
bin | 1001011110010… |
… | …01110100101100 |
3 | 12112112111011110 |
4 | 10233021310230 |
5 | 130321013433 |
6 | 11515152020 |
7 | 1653324402 |
oct | 457116454 |
9 | 175474143 |
10 | 79469868 |
11 | 40949985 |
12 | 22745610 |
13 | 13605cba |
14 | a7a9472 |
15 | 6e9b963 |
hex | 4bc9d2c |
79469868 has 12 divisors (see below), whose sum is σ = 185429720. Its totient is φ = 26489952.
The previous prime is 79469867. The next prime is 79469879. The reversal of 79469868 is 86896497.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (79469867) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3311233 + ... + 3311256.
Almost surely, 279469868 is an apocalyptic number.
It is an amenable number.
79469868 is an abundant number, since it is smaller than the sum of its proper divisors (105959852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79469868 is a wasteful number, since it uses less digits than its factorization.
79469868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6622496 (or 6622494 counting only the distinct ones).
The product of its digits is 5225472, while the sum is 57.
The square root of 79469868 is about 8914.5873712696. The cubic root of 79469868 is about 429.9330488876.
The spelling of 79469868 in words is "seventy-nine million, four hundred sixty-nine thousand, eight hundred sixty-eight".
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