Base | Representation |
---|---|
bin | 100101000011010111… |
… | …1001101111010101000 |
3 | 21121101100212120011011 |
4 | 1022012233031322220 |
5 | 2300424400423130 |
6 | 100315351513304 |
7 | 5514550203550 |
oct | 1120657157250 |
9 | 247340776134 |
10 | 79569936040 |
11 | 30822177721 |
12 | 13507988834 |
13 | 7670cc83ba |
14 | 3bcb9ca160 |
15 | 210a86c52a |
hex | 1286bcdea8 |
79569936040 has 64 divisors (see below), whose sum is σ = 204695424000. Its totient is φ = 27269518848.
The previous prime is 79569936029. The next prime is 79569936077. The reversal of 79569936040 is 4063996597.
It is an unprimeable number.
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, 612492 + ... + 730948.
It is an arithmetic number, because the mean of its divisors is an integer number (3198366000).
Almost surely, 279569936040 is an apocalyptic number.
79569936040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
79569936040 is an abundant number, since it is smaller than the sum of its proper divisors (125125487960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79569936040 is a wasteful number, since it uses less digits than its factorization.
79569936040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120874 (or 120870 counting only the distinct ones).
The product of its (nonzero) digits is 11022480, while the sum is 58.
The spelling of 79569936040 in words is "seventy-nine billion, five hundred sixty-nine million, nine hundred thirty-six thousand, forty".
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