Base | Representation |
---|---|
bin | 11101001101001010111101… |
… | …00100011000110001110100 |
3 | 22102101202222012020012202001 |
4 | 32212211132210120301310 |
5 | 31404222212014332233 |
6 | 344332112150425044 |
7 | 16346022232402540 |
oct | 1646453644306164 |
9 | 272352865205661 |
10 | 64224232574068 |
11 | 19511386a69496 |
12 | 7253105662184 |
13 | 29ab41c2131c8 |
14 | 11c0680214a20 |
15 | 76594661427d |
hex | 3a695e918c74 |
64224232574068 has 48 divisors (see below), whose sum is σ = 130099534028800. Its totient is φ = 27171005303520.
The previous prime is 64224232574027. The next prime is 64224232574101. The reversal of 64224232574068 is 86047523242246.
64224232574068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×642242325740682 (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 8652853 + ... + 14259043.
Almost surely, 264224232574068 is an apocalyptic number.
It is an amenable number.
64224232574068 is an abundant number, since it is smaller than the sum of its proper divisors (65875301454732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64224232574068 is a wasteful number, since it uses less digits than its factorization.
64224232574068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5611460 (or 5611458 counting only the distinct ones).
The product of its (nonzero) digits is 30965760, while the sum is 55.
The spelling of 64224232574068 in words is "sixty-four trillion, two hundred twenty-four billion, two hundred thirty-two million, five hundred seventy-four thousand, sixty-eight".
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