Base | Representation |
---|---|
bin | 111011100111011100… |
… | …101011011111000110 |
3 | 20010020010222212021222 |
4 | 323213130223133012 |
5 | 2022044211102230 |
6 | 45223524040342 |
7 | 4424202045533 |
oct | 734734533706 |
9 | 203203885258 |
10 | 64012597190 |
11 | 25169495793 |
12 | 104a58330b2 |
13 | 6061b6c659 |
14 | 3153765d8a |
15 | 19e9b656e5 |
hex | ee772b7c6 |
64012597190 has 16 divisors (see below), whose sum is σ = 118939536000. Its totient is φ = 24779069760.
The previous prime is 64012597169. The next prime is 64012597217. The reversal of 64012597190 is 9179521046.
It is a super-2 number, since 2×640125971902 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103245815 + ... + 103246434.
It is an arithmetic number, because the mean of its divisors is an integer number (7433721000).
Almost surely, 264012597190 is an apocalyptic number.
64012597190 is a deficient number, since it is larger than the sum of its proper divisors (54926938810).
64012597190 is a wasteful number, since it uses less digits than its factorization.
64012597190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206492287.
The product of its (nonzero) digits is 136080, while the sum is 44.
The spelling of 64012597190 in words is "sixty-four billion, twelve million, five hundred ninety-seven thousand, one hundred ninety".
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