Base | Representation |
---|---|
bin | 100101000110101110… |
… | …0110110110101001001 |
3 | 21121200012210121211220 |
4 | 1022031130312311021 |
5 | 2301142214012101 |
6 | 100334453512253 |
7 | 5520415420320 |
oct | 1121534666511 |
9 | 247605717756 |
10 | 79682563401 |
11 | 3087a803291 |
12 | 13539642689 |
13 | 768b4405cc |
14 | 3bdc9470b7 |
15 | 21156b8636 |
hex | 128d736d49 |
79682563401 has 16 divisors (see below), whose sum is σ = 125337858048. Its totient is φ = 44064090000.
The previous prime is 79682563399. The next prime is 79682563409. The reversal of 79682563401 is 10436528697.
It is not a de Polignac number, because 79682563401 - 21 = 79682563399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (79682563409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61199475 + ... + 61200776.
It is an arithmetic number, because the mean of its divisors is an integer number (7833616128).
It is a 1-persistent number, because it is pandigital, but 2⋅79682563401 = 159365126802 is not.
Almost surely, 279682563401 is an apocalyptic number.
It is an amenable number.
79682563401 is a deficient number, since it is larger than the sum of its proper divisors (45655294647).
79682563401 is a wasteful number, since it uses less digits than its factorization.
79682563401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122400292.
The product of its (nonzero) digits is 2177280, while the sum is 51.
The spelling of 79682563401 in words is "seventy-nine billion, six hundred eighty-two million, five hundred sixty-three thousand, four hundred one".
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