Base | Representation |
---|---|
bin | 100101011000000100… |
… | …0100111011100001101 |
3 | 21200011202202000222110 |
4 | 1022300020213130031 |
5 | 2303340200210140 |
6 | 100512321534233 |
7 | 5541012440100 |
oct | 1126010473415 |
9 | 250152660873 |
10 | 80264460045 |
11 | 31049216900 |
12 | 136804a4379 |
13 | 7751b6b153 |
14 | 3c55d3a737 |
15 | 214b80c380 |
hex | 12b022770d |
80264460045 has 72 divisors (see below), whose sum is σ = 164205915552. Its totient is φ = 33356621760.
The previous prime is 80264460041. The next prime is 80264460049. The reversal of 80264460045 is 54006446208.
It is an interprime number because it is at equal distance from previous prime (80264460041) and next prime (80264460049).
It is not a de Polignac number, because 80264460045 - 22 = 80264460041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80264459985 and 80264460012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80264460041) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 362319 + ... + 540188.
It is an arithmetic number, because the mean of its divisors is an integer number (2280637716).
Almost surely, 280264460045 is an apocalyptic number.
It is an amenable number.
80264460045 is an abundant number, since it is smaller than the sum of its proper divisors (83941455507).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80264460045 is a wasteful number, since it uses less digits than its factorization.
80264460045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 902551 (or 902533 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 39.
The spelling of 80264460045 in words is "eighty billion, two hundred sixty-four million, four hundred sixty thousand, forty-five".
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