Base | Representation |
---|---|
bin | 111011111010100100… |
… | …100100101000000010 |
3 | 20011001111201000202120 |
4 | 323322210210220002 |
5 | 2023223324331341 |
6 | 45315424425110 |
7 | 4435146106110 |
oct | 737244445002 |
9 | 204044630676 |
10 | 64333433346 |
11 | 25313600736 |
12 | 10575178196 |
13 | 60b3484330 |
14 | 3184200ab0 |
15 | 1a17ddd066 |
hex | efa924a02 |
64333433346 has 64 divisors (see below), whose sum is σ = 158389862400. Its totient is φ = 16963776576.
The previous prime is 64333433323. The next prime is 64333433369.
64333433346 is nontrivially palindromic in base 10.
It is an interprime number because it is at equal distance from previous prime (64333433323) and next prime (64333433369).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 64333433298 and 64333433307.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4316335 + ... + 4331213.
It is an arithmetic number, because the mean of its divisors is an integer number (2474841600).
Almost surely, 264333433346 is an apocalyptic number.
64333433346 is an abundant number, since it is smaller than the sum of its proper divisors (94056429054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64333433346 is a wasteful number, since it uses less digits than its factorization.
64333433346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22823.
The product of its digits is 1679616, while the sum is 42.
The spelling of 64333433346 in words is "sixty-four billion, three hundred thirty-three million, four hundred thirty-three thousand, three hundred forty-six".
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