Base | Representation |
---|---|
bin | 1111010110110… |
… | …1110011101011 |
3 | 11111012111220020 |
4 | 3311231303223 |
5 | 112442203112 |
6 | 10220331523 |
7 | 1411333506 |
oct | 365556353 |
9 | 144174806 |
10 | 64412907 |
11 | 333a5409 |
12 | 196a3ba3 |
13 | 10463760 |
14 | 87aa13d |
15 | 59c548c |
hex | 3d6dceb |
64412907 has 16 divisors (see below), whose sum is σ = 97359360. Its totient is φ = 37552032.
The previous prime is 64412867. The next prime is 64412923. The reversal of 64412907 is 70921446.
It is a happy number.
It is not a de Polignac number, because 64412907 - 214 = 64396523 is a prime.
It is not an unprimeable number, because it can be changed into a prime (64412987) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42723 + ... + 44204.
It is an arithmetic number, because the mean of its divisors is an integer number (6084960).
Almost surely, 264412907 is an apocalyptic number.
64412907 is a deficient number, since it is larger than the sum of its proper divisors (32946453).
64412907 is a wasteful number, since it uses less digits than its factorization.
64412907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86962.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 64412907 is about 8025.7651971634. The cubic root of 64412907 is about 400.8583795604.
The spelling of 64412907 in words is "sixty-four million, four hundred twelve thousand, nine hundred seven".
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