Base | Representation |
---|---|
bin | 100101100010001001… |
… | …0101100110110010000 |
3 | 21201001100002202120111 |
4 | 1023010102230312100 |
5 | 2310033234213302 |
6 | 101010042251104 |
7 | 5552260126501 |
oct | 1130422546620 |
9 | 251040082514 |
10 | 80602647952 |
11 | 31202103442 |
12 | 137557b6a94 |
13 | 77a6c49a38 |
14 | 3c88c10ba8 |
15 | 216b3610d7 |
hex | 12c44acd90 |
80602647952 has 20 divisors (see below), whose sum is σ = 157307544396. Its totient is φ = 40007152640.
The previous prime is 80602647899. The next prime is 80602647977. The reversal of 80602647952 is 25974620608.
It can be written as a sum of positive squares in 2 ways, for example, as 34186530816 + 46416117136 = 184896^2 + 215444^2 .
It is a junction number, because it is equal to n+sod(n) for n = 80602647896 and 80602647905.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18383449 + ... + 18387832.
Almost surely, 280602647952 is an apocalyptic number.
It is an amenable number.
80602647952 is a deficient number, since it is larger than the sum of its proper divisors (76704896444).
80602647952 is a wasteful number, since it uses less digits than its factorization.
80602647952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36771426 (or 36771420 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 49.
The spelling of 80602647952 in words is "eighty billion, six hundred two million, six hundred forty-seven thousand, nine hundred fifty-two".
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