Base | Representation |
---|---|
bin | 10011001010111100… |
… | …111101110000010010 |
3 | 1222010121000122102200 |
4 | 103022330331300102 |
5 | 314124210122102 |
6 | 13242340424030 |
7 | 1326053216166 |
oct | 231274756022 |
9 | 58117018380 |
10 | 20584848402 |
11 | 8803679308 |
12 | 3ba59a8016 |
13 | 1c308c9b91 |
14 | dd3c46ca6 |
15 | 80729451c |
hex | 4caf3dc12 |
20584848402 has 24 divisors (see below), whose sum is σ = 44603679900. Its totient is φ = 6861127680.
The previous prime is 20584848397. The next prime is 20584848419. The reversal of 20584848402 is 20484848502.
20584848402 is a `hidden beast` number, since 20 + 584 + 8 + 4 + 8 + 40 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 19853091801 + 731756601 = 140901^2 + 27051^2 .
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, 293202 + ... + 356562.
Almost surely, 220584848402 is an apocalyptic number.
20584848402 is an abundant number, since it is smaller than the sum of its proper divisors (24018831498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20584848402 is a wasteful number, since it uses less digits than its factorization.
20584848402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81418 (or 81415 counting only the distinct ones).
The product of its (nonzero) digits is 655360, while the sum is 45.
The spelling of 20584848402 in words is "twenty billion, five hundred eighty-four million, eight hundred forty-eight thousand, four hundred two".
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