Base | Representation |
---|---|
bin | 1111000001001111… |
… | …00100101111111000 |
3 | 202210221210002020001 |
4 | 13200213210233320 |
5 | 113003220002231 |
6 | 3412043242344 |
7 | 403551043030 |
oct | 74047445770 |
9 | 22727702201 |
10 | 8063437816 |
11 | 34686671a5 |
12 | 16905193b4 |
13 | 9b6724aa5 |
14 | 566c9c8c0 |
15 | 322d7bb61 |
hex | 1e09e4bf8 |
8063437816 has 64 divisors (see below), whose sum is σ = 18319392000. Its totient is φ = 3250264320.
The previous prime is 8063437771. The next prime is 8063437817. The reversal of 8063437816 is 6187343608.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8063437817) 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, 120636 + ... + 175156.
It is an arithmetic number, because the mean of its divisors is an integer number (286240500).
Almost surely, 28063437816 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8063437816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9159696000).
8063437816 is an abundant number, since it is smaller than the sum of its proper divisors (10255954184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8063437816 is a wasteful number, since it uses less digits than its factorization.
8063437816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54692 (or 54688 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 46.
The square root of 8063437816 is about 89796.6470198080. The cubic root of 8063437816 is about 2005.2725724418.
The spelling of 8063437816 in words is "eight billion, sixty-three million, four hundred thirty-seven thousand, eight hundred sixteen".
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