Base | Representation |
---|---|
bin | 100111011100101000110… |
… | …1111101011101100101100 |
3 | 201012022011000212112021020 |
4 | 1032321101233223230230 |
5 | 1202311434231304204 |
6 | 15310354040134140 |
7 | 1066461542114151 |
oct | 116712157535454 |
9 | 21168130775236 |
10 | 5421620181804 |
11 | 1800329284502 |
12 | 7368b5767350 |
13 | 30434495b098 |
14 | 14a59d09a228 |
15 | 9606721ebd9 |
hex | 4ee51bebb2c |
5421620181804 has 48 divisors (see below), whose sum is σ = 12728588127360. Its totient is φ = 1796044648320.
The previous prime is 5421620181797. The next prime is 5421620181839. The reversal of 5421620181804 is 4081810261245.
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, 66328192 + ... + 66409880.
It is an arithmetic number, because the mean of its divisors is an integer number (265178919320).
Almost surely, 25421620181804 is an apocalyptic number.
It is an amenable number.
5421620181804 is an abundant number, since it is smaller than the sum of its proper divisors (7306967945556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5421620181804 is a wasteful number, since it uses less digits than its factorization.
5421620181804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115790 (or 115788 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 42.
The spelling of 5421620181804 in words is "five trillion, four hundred twenty-one billion, six hundred twenty million, one hundred eighty-one thousand, eight hundred four".
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