Base | Representation |
---|---|
bin | 100101101101010010… |
… | …0000100000011010000 |
3 | 21202000101012011100021 |
4 | 1023122210010003100 |
5 | 2311314413020232 |
6 | 101111111033224 |
7 | 5564445115006 |
oct | 1133244040320 |
9 | 252011164307 |
10 | 80976298192 |
11 | 31384011399 |
12 | 1383a96b814 |
13 | 783649395a |
14 | 3cc26b6a76 |
15 | 218e06c397 |
hex | 12da9040d0 |
80976298192 has 10 divisors (see below), whose sum is σ = 156891577778. Its totient is φ = 40488149088.
The previous prime is 80976298187. The next prime is 80976298213. The reversal of 80976298192 is 29189267908.
It can be written as a sum of positive squares in only one way, i.e., 76753377936 + 4222920256 = 277044^2 + 64984^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 80976298192.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530509303 + ... + 2530509334.
Almost surely, 280976298192 is an apocalyptic number.
It is an amenable number.
80976298192 is a deficient number, since it is larger than the sum of its proper divisors (75915279586).
80976298192 is a wasteful number, since it uses less digits than its factorization.
80976298192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5061018645 (or 5061018639 counting only the distinct ones).
The product of its (nonzero) digits is 7838208, while the sum is 61.
The spelling of 80976298192 in words is "eighty billion, nine hundred seventy-six million, two hundred ninety-eight thousand, one hundred ninety-two".
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