Base | Representation |
---|---|
bin | 10011010000011100… |
… | …110000111100001000 |
3 | 1222101000120000111122 |
4 | 103100130300330020 |
5 | 314321312224400 |
6 | 13255433214412 |
7 | 1331253125444 |
oct | 232034607410 |
9 | 58330500448 |
10 | 20677070600 |
11 | 88507381aa |
12 | 4010861408 |
13 | 1c46a49424 |
14 | 10021b1824 |
15 | 81040e685 |
hex | 4d0730f08 |
20677070600 has 48 divisors (see below), whose sum is σ = 48087286800. Its totient is φ = 8268575040.
The previous prime is 20677070597. The next prime is 20677070627. The reversal of 20677070600 is 607077602.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 855887 + ... + 879713.
It is an arithmetic number, because the mean of its divisors is an integer number (1001818475).
Almost surely, 220677070600 is an apocalyptic number.
20677070600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20677070600 is an abundant number, since it is smaller than the sum of its proper divisors (27410216200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20677070600 is a wasteful number, since it uses less digits than its factorization.
20677070600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28182 (or 28173 counting only the distinct ones).
The product of its (nonzero) digits is 24696, while the sum is 35.
The spelling of 20677070600 in words is "twenty billion, six hundred seventy-seven million, seventy thousand, six hundred".
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