Base | Representation |
---|---|
bin | 111011101010000110… |
… | …111101110100111001 |
3 | 20010100020222210022121 |
4 | 323222012331310321 |
5 | 2022142123034133 |
6 | 45232200521241 |
7 | 4425253346254 |
oct | 735206756471 |
9 | 203306883277 |
10 | 64057236793 |
11 | 25191705120 |
12 | 104b8780221 |
13 | 606b19bc14 |
14 | 315966609b |
15 | 19eda3202d |
hex | eea1bdd39 |
64057236793 has 8 divisors (see below), whose sum is σ = 70063082496. Its totient is φ = 58081801200.
The previous prime is 64057236781. The next prime is 64057236799. The reversal of 64057236793 is 39763275046.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 64057236793 - 29 = 64057236281 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 64057236793.
It is not an unprimeable number, because it can be changed into a prime (64057236799) 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, 7598118 + ... + 7606543.
It is an arithmetic number, because the mean of its divisors is an integer number (8757885312).
Almost surely, 264057236793 is an apocalyptic number.
It is an amenable number.
64057236793 is a deficient number, since it is larger than the sum of its proper divisors (6005845703).
64057236793 is a wasteful number, since it uses less digits than its factorization.
64057236793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15205055.
The product of its (nonzero) digits is 5715360, while the sum is 52.
The spelling of 64057236793 in words is "sixty-four billion, fifty-seven million, two hundred thirty-six thousand, seven hundred ninety-three".
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