Base | Representation |
---|---|
bin | 10111010100110101000… |
… | …01111001010101100010 |
3 | 2211121200212210022000222 |
4 | 23222122201321111202 |
5 | 101112340330301142 |
6 | 1412103430043042 |
7 | 111621560540000 |
oct | 13523241712542 |
9 | 2747625708028 |
10 | 801456493922 |
11 | 28999432a187 |
12 | 10b3b21a9482 |
13 | 5a7669482b6 |
14 | 2ab0d981a70 |
15 | 15cab0e5bd2 |
hex | ba9a879562 |
801456493922 has 30 divisors (see below), whose sum is σ = 1402573980843. Its totient is φ = 343454767236.
The previous prime is 801456493921. The next prime is 801456493987. The reversal of 801456493922 is 229394654108.
801456493922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 400728246961 + 400728246961 = 633031^2 + 633031^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=633031.
It is not an unprimeable number, because it can be changed into a prime (801456493921) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 62030579 + ... + 62043497.
Almost surely, 2801456493922 is an apocalyptic number.
801456493922 is a deficient number, since it is larger than the sum of its proper divisors (601117486921).
801456493922 is an frugal number, since it uses more digits than its factorization.
801456493922 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25868 (or 12928 counting only the distinct ones).
The product of its (nonzero) digits is 3732480, while the sum is 53.
The spelling of 801456493922 in words is "eight hundred one billion, four hundred fifty-six million, four hundred ninety-three thousand, nine hundred twenty-two".
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