Base | Representation |
---|---|
bin | 10011001110110001… |
… | …001111100101111010 |
3 | 1222022001112000120210 |
4 | 103032301033211322 |
5 | 314242103301402 |
6 | 13252545131550 |
7 | 1330461423513 |
oct | 231661174572 |
9 | 58261460523 |
10 | 20648884602 |
11 | 8836836695 |
12 | 4003329bb6 |
13 | 1c40c5b018 |
14 | ddc555a0a |
15 | 80cbe306c |
hex | 4cec4f97a |
20648884602 has 24 divisors (see below), whose sum is σ = 41710830048. Its totient is φ = 6814793200.
The previous prime is 20648884577. The next prime is 20648884651.
20648884602 is nontrivially palindromic in base 10.
20648884602 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
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, 107478 + ... + 229889.
It is an arithmetic number, because the mean of its divisors is an integer number (1737951252).
Almost surely, 220648884602 is an apocalyptic number.
20648884602 is an abundant number, since it is smaller than the sum of its proper divisors (21061945446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20648884602 is a wasteful number, since it uses less digits than its factorization.
20648884602 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337574 (or 337473 counting only the distinct ones).
The product of its (nonzero) digits is 1179648, while the sum is 48.
The spelling of 20648884602 in words is "twenty billion, six hundred forty-eight million, eight hundred eighty-four thousand, six hundred two".
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