Base | Representation |
---|---|
bin | 111011101010111101… |
… | …110010100000001000 |
3 | 20010101021000221100200 |
4 | 323222331302200020 |
5 | 2022204312431303 |
6 | 45233432532200 |
7 | 4425516453630 |
oct | 735275624010 |
9 | 203337027320 |
10 | 64071608328 |
11 | 25199830722 |
12 | 10501551060 |
13 | 60711614a0 |
14 | 315b5276c0 |
15 | 19eee203a3 |
hex | eeaf72808 |
64071608328 has 192 divisors, whose sum is σ = 224813097600. Its totient is φ = 16008606720.
The previous prime is 64071608299. The next prime is 64071608371. The reversal of 64071608328 is 82380617046.
64071608328 is a `hidden beast` number, since 6 + 4 + 0 + 7 + 1 + 608 + 32 + 8 = 666.
64071608328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132853 + ... + 381828.
It is an arithmetic number, because the mean of its divisors is an integer number (1170901550).
Almost surely, 264071608328 is an apocalyptic number.
It is an amenable number.
64071608328 is an abundant number, since it is smaller than the sum of its proper divisors (160741489272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64071608328 is a wasteful number, since it uses less digits than its factorization.
64071608328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 514732 (or 514725 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The spelling of 64071608328 in words is "sixty-four billion, seventy-one million, six hundred eight thousand, three hundred twenty-eight".
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