Base | Representation |
---|---|
bin | 1111010001000… |
… | …1110011101010 |
3 | 11110111100222110 |
4 | 3310101303222 |
5 | 112343123244 |
6 | 10204303150 |
7 | 1405204044 |
oct | 364216352 |
9 | 143440873 |
10 | 64036074 |
11 | 33168283 |
12 | 19541ab6 |
13 | 1036108b |
14 | 870ca94 |
15 | 594d9b9 |
hex | 3d11cea |
64036074 has 16 divisors (see below), whose sum is σ = 128445408. Its totient is φ = 21283152.
The previous prime is 64036069. The next prime is 64036079. The reversal of 64036074 is 47063046.
It is an interprime number because it is at equal distance from previous prime (64036069) and next prime (64036079).
It is not an unprimeable number, because it can be changed into a prime (64036079) 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, 13297 + ... + 17460.
It is an arithmetic number, because the mean of its divisors is an integer number (8027838).
Almost surely, 264036074 is an apocalyptic number.
64036074 is an abundant number, since it is smaller than the sum of its proper divisors (64409334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64036074 is a wasteful number, since it uses less digits than its factorization.
64036074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31109.
The product of its (nonzero) digits is 12096, while the sum is 30.
The square root of 64036074 is about 8002.2543073811. The cubic root of 64036074 is about 400.0751400507.
The spelling of 64036074 in words is "sixty-four million, thirty-six thousand, seventy-four".
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