Base | Representation |
---|---|
bin | 1001100000010… |
… | …01000110101100 |
3 | 12120000122201110 |
4 | 10300021012230 |
5 | 130402312233 |
6 | 11524512020 |
7 | 1655454156 |
oct | 460110654 |
9 | 176018643 |
10 | 79729068 |
11 | 410066a1 |
12 | 2284b610 |
13 | 13696c83 |
14 | a835ad6 |
15 | 6eed663 |
hex | 4c091ac |
79729068 has 24 divisors (see below), whose sum is σ = 187396272. Its totient is φ = 26381824.
The previous prime is 79729049. The next prime is 79729081. The reversal of 79729068 is 86092797.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
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, 22605 + ... + 25892.
It is an arithmetic number, because the mean of its divisors is an integer number (7808178).
Almost surely, 279729068 is an apocalyptic number.
It is an amenable number.
79729068 is an abundant number, since it is smaller than the sum of its proper divisors (107667204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79729068 is a wasteful number, since it uses less digits than its factorization.
79729068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48641 (or 48639 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 48.
The square root of 79729068 is about 8929.1135058302. The cubic root of 79729068 is about 430.3999667754.
The spelling of 79729068 in words is "seventy-nine million, seven hundred twenty-nine thousand, sixty-eight".
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