Base | Representation |
---|---|
bin | 100101011000000000… |
… | …0111110100110001100 |
3 | 21200011121222022100000 |
4 | 1022300000332212030 |
5 | 2303334142121430 |
6 | 100512211004300 |
7 | 5540656430343 |
oct | 1126000764614 |
9 | 250147868300 |
10 | 80262457740 |
11 | 31048079503 |
12 | 1367b899690 |
13 | 775161995a |
14 | 3c55978b5a |
15 | 214b563e60 |
hex | 12b003e98c |
80262457740 has 144 divisors (see below), whose sum is σ = 260624931840. Its totient is φ = 20712853440.
The previous prime is 80262457711. The next prime is 80262457757. The reversal of 80262457740 is 4775426208.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115710 + ... + 417029.
It is an arithmetic number, because the mean of its divisors is an integer number (1809895360).
Almost surely, 280262457740 is an apocalyptic number.
It is an amenable number.
80262457740 is an abundant number, since it is smaller than the sum of its proper divisors (180362474100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80262457740 is a wasteful number, since it uses less digits than its factorization.
80262457740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 532794 (or 532780 counting only the distinct ones).
The product of its (nonzero) digits is 752640, while the sum is 45.
The spelling of 80262457740 in words is "eighty billion, two hundred sixty-two million, four hundred fifty-seven thousand, seven hundred forty".
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