Base | Representation |
---|---|
bin | 111011110101101110… |
… | …100011100101101100 |
3 | 20010211211210010210211 |
4 | 323311232203211230 |
5 | 2023042023230320 |
6 | 45303402512204 |
7 | 4433141246431 |
oct | 736556434554 |
9 | 203754703724 |
10 | 64252164460 |
11 | 25281743170 |
12 | 10551b05664 |
13 | 609c69b533 |
14 | 31774c7b88 |
15 | 1a10bd855a |
hex | ef5ba396c |
64252164460 has 24 divisors (see below), whose sum is σ = 147195868176. Its totient is φ = 23364423360.
The previous prime is 64252164421. The next prime is 64252164499. The reversal of 64252164460 is 6446125246.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (64252164421) and next prime (64252164499).
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, 146027427 + ... + 146027866.
It is an arithmetic number, because the mean of its divisors is an integer number (6133161174).
Almost surely, 264252164460 is an apocalyptic number.
It is an amenable number.
64252164460 is an abundant number, since it is smaller than the sum of its proper divisors (82943703716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64252164460 is a wasteful number, since it uses less digits than its factorization.
64252164460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292055313 (or 292055311 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 40.
The spelling of 64252164460 in words is "sixty-four billion, two hundred fifty-two million, one hundred sixty-four thousand, four hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •