Base | Representation |
---|---|
bin | 10000001111100000… |
… | …11110100001110000 |
3 | 211111201101010011010 |
4 | 20013300132201300 |
5 | 120324320124211 |
6 | 4001141350520 |
7 | 426043324446 |
oct | 100760364160 |
9 | 24451333133 |
10 | 8720083056 |
11 | 3775294513 |
12 | 1834408440 |
13 | a8c794679 |
14 | 5ca18cb96 |
15 | 3608384a6 |
hex | 207c1e870 |
8720083056 has 40 divisors (see below), whose sum is σ = 22749932304. Its totient is φ = 2877913600.
The previous prime is 8720083033. The next prime is 8720083067. The reversal of 8720083056 is 6503800278.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894501 + ... + 904196.
Almost surely, 28720083056 is an apocalyptic number.
It is an amenable number.
8720083056 is an abundant number, since it is smaller than the sum of its proper divisors (14029849248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8720083056 is a wasteful number, since it uses less digits than its factorization.
8720083056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1798809 (or 1798803 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 8720083056 is about 93381.3849543901. The cubic root of 8720083056 is about 2058.2914680196.
The spelling of 8720083056 in words is "eight billion, seven hundred twenty million, eighty-three thousand, fifty-six".
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