Base | Representation |
---|---|
bin | 100100111011000111… |
… | …1111101011010111100 |
3 | 21120200002100022211201 |
4 | 1021312033331122330 |
5 | 2244343041302211 |
6 | 100232110425244 |
7 | 5504650661602 |
oct | 1116617753274 |
9 | 246602308751 |
10 | 79293306556 |
11 | 306a0005912 |
12 | 1344b202224 |
13 | 76288c0c09 |
14 | 3ba2d7b872 |
15 | 20e14280c1 |
hex | 12763fd6bc |
79293306556 has 48 divisors (see below), whose sum is σ = 147389276160. Its totient is φ = 37221163200.
The previous prime is 79293306493. The next prime is 79293306557. The reversal of 79293306556 is 65560339297.
It is a super-2 number, since 2×792933065562 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 79293306497 and 79293306506.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79293306557) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4561281 + ... + 4578631.
It is an arithmetic number, because the mean of its divisors is an integer number (3070609920).
Almost surely, 279293306556 is an apocalyptic number.
79293306556 is a gapful number since it is divisible by the number (76) formed by its first and last digit.
It is an amenable number.
79293306556 is a deficient number, since it is larger than the sum of its proper divisors (68095969604).
79293306556 is a wasteful number, since it uses less digits than its factorization.
79293306556 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17914 (or 17912 counting only the distinct ones).
The product of its (nonzero) digits is 9185400, while the sum is 55.
The spelling of 79293306556 in words is "seventy-nine billion, two hundred ninety-three million, three hundred six thousand, five hundred fifty-six".
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