Base | Representation |
---|---|
bin | 1001010011101110001101… |
… | …11111111110011100100100 |
3 | 2200110210200220011211001121 |
4 | 10221313012333332130210 |
5 | 10140330210100400220 |
6 | 111311132524303324 |
7 | 4211553243542311 |
oct | 451670677763444 |
9 | 80423626154047 |
10 | 20468857825060 |
11 | 6581880690577 |
12 | 23670030a1b44 |
13 | b56288540258 |
14 | 50a9ab479d08 |
15 | 257696977eaa |
hex | 129dc6ffe724 |
20468857825060 has 96 divisors (see below), whose sum is σ = 46477574922240. Its totient is φ = 7552604771712.
The previous prime is 20468857825007. The next prime is 20468857825099. The reversal of 20468857825060 is 6052875886402.
It is a self number, because there is not a number n which added to its sum of digits gives 20468857825060.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4986912 + ... + 8112151.
It is an arithmetic number, because the mean of its divisors is an integer number (484141405440).
Almost surely, 220468857825060 is an apocalyptic number.
20468857825060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20468857825060 is an abundant number, since it is smaller than the sum of its proper divisors (26008717097180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20468857825060 is a wasteful number, since it uses less digits than its factorization.
20468857825060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13099217 (or 13099215 counting only the distinct ones).
The product of its (nonzero) digits is 51609600, while the sum is 61.
The spelling of 20468857825060 in words is "twenty trillion, four hundred sixty-eight billion, eight hundred fifty-seven million, eight hundred twenty-five thousand, sixty".
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