Base | Representation |
---|---|
bin | 111100001000010101… |
… | …101111000000110010 |
3 | 20011122121100121101220 |
4 | 330020111233000302 |
5 | 2024211443043004 |
6 | 45354355405510 |
7 | 4443652361334 |
oct | 741025570062 |
9 | 204577317356 |
10 | 64564424754 |
11 | 25421a30a25 |
12 | 1061a5b3896 |
13 | 611c29c93b |
14 | 31a6b6d454 |
15 | 1a2d319dd9 |
hex | f0856f032 |
64564424754 has 16 divisors (see below), whose sum is σ = 129251959200. Its totient is φ = 21500956640.
The previous prime is 64564424753. The next prime is 64564424767. The reversal of 64564424754 is 45742446546.
It is a junction number, because it is equal to n+sod(n) for n = 64564424697 and 64564424706.
It is not an unprimeable number, because it can be changed into a prime (64564424753) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5122752 + ... + 5135339.
It is an arithmetic number, because the mean of its divisors is an integer number (8078247450).
Almost surely, 264564424754 is an apocalyptic number.
64564424754 is an abundant number, since it is smaller than the sum of its proper divisors (64687534446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64564424754 is a wasteful number, since it uses less digits than its factorization.
64564424754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10259145.
The product of its digits is 12902400, while the sum is 51.
The spelling of 64564424754 in words is "sixty-four billion, five hundred sixty-four million, four hundred twenty-four thousand, seven hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •