Base | Representation |
---|---|
bin | 110010000011000100… |
… | …100010010001011110 |
3 | 12010201010200022212210 |
4 | 302003010202101132 |
5 | 1340024041034211 |
6 | 40404232541250 |
7 | 3611456443425 |
oct | 620304422136 |
9 | 163633608783 |
10 | 53738611806 |
11 | 20877055480 |
12 | a4b8b51826 |
13 | 50b5492369 |
14 | 285b0822bc |
15 | 15e7bd69a6 |
hex | c8312245e |
53738611806 has 32 divisors (see below), whose sum is σ = 117773687808. Its totient is φ = 16211399040.
The previous prime is 53738611799. The next prime is 53738611813. The reversal of 53738611806 is 60811683735.
It is an interprime number because it is at equal distance from previous prime (53738611799) and next prime (53738611813).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1810891 + ... + 1840326.
It is an arithmetic number, because the mean of its divisors is an integer number (3680427744).
Almost surely, 253738611806 is an apocalyptic number.
53738611806 is an abundant number, since it is smaller than the sum of its proper divisors (64035076002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53738611806 is a wasteful number, since it uses less digits than its factorization.
53738611806 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3651456.
The product of its (nonzero) digits is 725760, while the sum is 48.
The spelling of 53738611806 in words is "fifty-three billion, seven hundred thirty-eight million, six hundred eleven thousand, eight hundred six".
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