Base | Representation |
---|---|
bin | 100101000001111100… |
… | …0011011101011110000 |
3 | 21121021000201011210222 |
4 | 1022003320123223300 |
5 | 2300330114120310 |
6 | 100310520512212 |
7 | 5513426006066 |
oct | 1120370335360 |
9 | 247230634728 |
10 | 79522020080 |
11 | 307a811a758 |
12 | 134b391b668 |
13 | 76640bc769 |
14 | 3bc54b6036 |
15 | 2106555055 |
hex | 1283e1baf0 |
79522020080 has 40 divisors (see below), whose sum is σ = 186794783952. Its totient is φ = 31480879104.
The previous prime is 79522020001. The next prime is 79522020107. The reversal of 79522020080 is 8002022597.
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 79522020080.
It is a congruent number.
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, 5116082 + ... + 5131601.
Almost surely, 279522020080 is an apocalyptic number.
It is an amenable number.
79522020080 is an abundant number, since it is smaller than the sum of its proper divisors (107272763872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79522020080 is a wasteful number, since it uses less digits than its factorization.
79522020080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10247793 (or 10247787 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 35.
The spelling of 79522020080 in words is "seventy-nine billion, five hundred twenty-two million, twenty thousand, eighty".
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