Base | Representation |
---|---|
bin | 110001100011111000… |
… | …011010011111110111 |
3 | 12002100200001101122100 |
4 | 301203320122133313 |
5 | 1332441111344120 |
6 | 40240301233143 |
7 | 3562503634260 |
oct | 614370323767 |
9 | 162320041570 |
10 | 53215340535 |
11 | 20628743a85 |
12 | a3918627b3 |
13 | 5030c4cba6 |
14 | 280b78d967 |
15 | 15b6cc3490 |
hex | c63e1a7f7 |
53215340535 has 48 divisors (see below), whose sum is σ = 107988229440. Its totient is φ = 23733665280.
The previous prime is 53215340509. The next prime is 53215340561. The reversal of 53215340535 is 53504351235.
53215340535 is a `hidden beast` number, since 5 + 3 + 215 + 3 + 405 + 35 = 666.
It is an interprime number because it is at equal distance from previous prime (53215340509) and next prime (53215340561).
It is not a de Polignac number, because 53215340535 - 27 = 53215340407 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 53215340535.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2047300 + ... + 2073129.
It is an arithmetic number, because the mean of its divisors is an integer number (2249754780).
Almost surely, 253215340535 is an apocalyptic number.
53215340535 is an abundant number, since it is smaller than the sum of its proper divisors (54772888905).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53215340535 is a wasteful number, since it uses less digits than its factorization.
53215340535 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4120488 (or 4120485 counting only the distinct ones).
The product of its (nonzero) digits is 135000, while the sum is 36.
The spelling of 53215340535 in words is "fifty-three billion, two hundred fifteen million, three hundred forty thousand, five hundred thirty-five".
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