Base | Representation |
---|---|
bin | 100101010111000100… |
… | …1001011010010111010 |
3 | 21200002102212202102000 |
4 | 1022232021023102322 |
5 | 2303303122134344 |
6 | 100505125521430 |
7 | 5540125456656 |
oct | 1125611132272 |
9 | 250072782360 |
10 | 80231052474 |
11 | 31031379241 |
12 | 13671273276 |
13 | 7747c72161 |
14 | 3c51721a66 |
15 | 214890da69 |
hex | 12ae24b4ba |
80231052474 has 32 divisors (see below), whose sum is σ = 178777079040. Its totient is φ = 26670806496.
The previous prime is 80231052469. The next prime is 80231052481. The reversal of 80231052474 is 47425013208.
It is a happy number.
80231052474 is a `hidden beast` number, since 80 + 2 + 3 + 105 + 2 + 474 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2004379 + ... + 2044014.
It is an arithmetic number, because the mean of its divisors is an integer number (5586783720).
Almost surely, 280231052474 is an apocalyptic number.
80231052474 is an abundant number, since it is smaller than the sum of its proper divisors (98546026566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80231052474 is a wasteful number, since it uses less digits than its factorization.
80231052474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4048771 (or 4048765 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 36.
The spelling of 80231052474 in words is "eighty billion, two hundred thirty-one million, fifty-two thousand, four hundred seventy-four".
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