Base | Representation |
---|---|
bin | 1111010001100… |
… | …1100110111101 |
3 | 11110112222210222 |
4 | 3310121212331 |
5 | 112400134104 |
6 | 10205111125 |
7 | 1405366154 |
oct | 364314675 |
9 | 143488728 |
10 | 64068029 |
11 | 3318a293 |
12 | 195584a5 |
13 | 1037279c |
14 | 871a59b |
15 | 59581be |
hex | 3d199bd |
64068029 has 4 divisors (see below), whose sum is σ = 64261920. Its totient is φ = 63874140.
The previous prime is 64068007. The next prime is 64068049. The reversal of 64068029 is 92086046.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 64068029 - 212 = 64063933 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 64068029.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64068049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96449 + ... + 97110.
It is an arithmetic number, because the mean of its divisors is an integer number (16065480).
Almost surely, 264068029 is an apocalyptic number.
It is an amenable number.
64068029 is a deficient number, since it is larger than the sum of its proper divisors (193891).
64068029 is a wasteful number, since it uses less digits than its factorization.
64068029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193890.
The product of its (nonzero) digits is 20736, while the sum is 35.
The square root of 64068029 is about 8004.2506832308. The cubic root of 64068029 is about 400.1416768966.
The spelling of 64068029 in words is "sixty-four million, sixty-eight thousand, twenty-nine".
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