Base | Representation |
---|---|
bin | 10010101010000101… |
… | …110100001101000100 |
3 | 1220201011121021122222 |
4 | 102222011310031010 |
5 | 312012040123302 |
6 | 13111523511512 |
7 | 1306310054111 |
oct | 225205641504 |
9 | 56634537588 |
10 | 20033520452 |
11 | 8550444480 |
12 | 3a71228598 |
13 | 1b7361311a |
14 | d8092d908 |
15 | 7c3b8cda2 |
hex | 4aa174344 |
20033520452 has 24 divisors (see below), whose sum is σ = 39059556480. Its totient is φ = 8912396960.
The previous prime is 20033520433. The next prime is 20033520457. The reversal of 20033520452 is 25402533002.
It is not an unprimeable number, because it can be changed into a prime (20033520457) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4841627 + ... + 4845762.
It is an arithmetic number, because the mean of its divisors is an integer number (1627481520).
Almost surely, 220033520452 is an apocalyptic number.
20033520452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20033520452 is a deficient number, since it is larger than the sum of its proper divisors (19026036028).
20033520452 is a wasteful number, since it uses less digits than its factorization.
20033520452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9687451 (or 9687449 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 26.
The spelling of 20033520452 in words is "twenty billion, thirty-three million, five hundred twenty thousand, four hundred fifty-two".
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