Base | Representation |
---|---|
bin | 10011000111111000… |
… | …110000011010000110 |
3 | 1222000000020111000200 |
4 | 103013320300122012 |
5 | 314023023213020 |
6 | 13233302151330 |
7 | 1324560064221 |
oct | 230770603206 |
9 | 58000214020 |
10 | 20533413510 |
11 | 8787638535 |
12 | 3b90722546 |
13 | 1c2305b62c |
14 | dcb0985b8 |
15 | 8029d4590 |
hex | 4c7e30686 |
20533413510 has 48 divisors (see below), whose sum is σ = 53409008016. Its totient is φ = 5473306944.
The previous prime is 20533413499. The next prime is 20533413539. The reversal of 20533413510 is 1531433502.
20533413510 is a `hidden beast` number, since 205 + 33 + 413 + 5 + 10 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176877 + ... + 268983.
It is an arithmetic number, because the mean of its divisors is an integer number (1112687667).
Almost surely, 220533413510 is an apocalyptic number.
20533413510 is an abundant number, since it is smaller than the sum of its proper divisors (32875594506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20533413510 is a wasteful number, since it uses less digits than its factorization.
20533413510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94597 (or 94594 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The spelling of 20533413510 in words is "twenty billion, five hundred thirty-three million, four hundred thirteen thousand, five hundred ten".
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