Base | Representation |
---|---|
bin | 1111010101010… |
… | …1100111000111 |
3 | 11111000110221120 |
4 | 3311111213013 |
5 | 112431020144 |
6 | 10214245023 |
7 | 1410441534 |
oct | 365254707 |
9 | 144013846 |
10 | 64313799 |
11 | 33337a00 |
12 | 19656773 |
13 | 1042a604 |
14 | 8781d8b |
15 | 59a5e19 |
hex | 3d559c7 |
64313799 has 12 divisors (see below), whose sum is σ = 94256568. Its totient is φ = 38977840.
The previous prime is 64313797. The next prime is 64313849. The reversal of 64313799 is 99731346.
It is not a de Polignac number, because 64313799 - 21 = 64313797 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 64313799.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64313797) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88224 + ... + 88949.
It is an arithmetic number, because the mean of its divisors is an integer number (7854714).
Almost surely, 264313799 is an apocalyptic number.
64313799 is a deficient number, since it is larger than the sum of its proper divisors (29942769).
64313799 is a wasteful number, since it uses less digits than its factorization.
64313799 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177198 (or 177187 counting only the distinct ones).
The product of its digits is 122472, while the sum is 42.
The square root of 64313799 is about 8019.5884557750. The cubic root of 64313799 is about 400.6526823518.
The spelling of 64313799 in words is "sixty-four million, three hundred thirteen thousand, seven hundred ninety-nine".
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