Base | Representation |
---|---|
bin | 11000011010100110001000… |
… | …11101111101100001111001 |
3 | 21001002202021102002200101010 |
4 | 30031103010131331201321 |
5 | 24014130403132413122 |
6 | 310105005022344133 |
7 | 14211000564564354 |
oct | 1415230435754171 |
9 | 231082242080333 |
10 | 53690387388537 |
11 | 1611aa68a80169 |
12 | 603168212b049 |
13 | 23c5c9c049823 |
14 | d388b2cc329b |
15 | 6319245bee0c |
hex | 30d4c477d879 |
53690387388537 has 16 divisors (see below), whose sum is σ = 71863129134720. Its totient is φ = 35655654998400.
The previous prime is 53690387388499. The next prime is 53690387388553. The reversal of 53690387388537 is 73588378309635.
It is not a de Polignac number, because 53690387388537 - 210 = 53690387387513 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53690387381537) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364212 + ... + 10451882.
It is an arithmetic number, because the mean of its divisors is an integer number (4491445570920).
Almost surely, 253690387388537 is an apocalyptic number.
It is an amenable number.
53690387388537 is a deficient number, since it is larger than the sum of its proper divisors (18172741746183).
53690387388537 is a wasteful number, since it uses less digits than its factorization.
53690387388537 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9095264.
The product of its (nonzero) digits is 2743372800, while the sum is 75.
The spelling of 53690387388537 in words is "fifty-three trillion, six hundred ninety billion, three hundred eighty-seven million, three hundred eighty-eight thousand, five hundred thirty-seven".
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