Base | Representation |
---|---|
bin | 11111001100011000010010… |
… | …00110100011010000111000 |
3 | 22222212121212202010012112121 |
4 | 33212030021012203100320 |
5 | 32442330203300143124 |
6 | 401520050445251024 |
7 | 20306554625366605 |
oct | 1746141106432070 |
9 | 288777782105477 |
10 | 68595075396664 |
11 | 1a94700a878523 |
12 | 783a227b63a74 |
13 | 2c37645a7c27b |
14 | 12d203b1c36ac |
15 | 7de4ae3742e4 |
hex | 3e63091a3438 |
68595075396664 has 16 divisors (see below), whose sum is σ = 128757569873400. Its totient is φ = 34259723430432.
The previous prime is 68595075396647. The next prime is 68595075396667. The reversal of 68595075396664 is 46669357059586.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68595075396667) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4726775779 + ... + 4726790290.
Almost surely, 268595075396664 is an apocalyptic number.
It is an amenable number.
68595075396664 is a deficient number, since it is larger than the sum of its proper divisors (60162494476736).
68595075396664 is a wasteful number, since it uses less digits than its factorization.
68595075396664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9453566982 (or 9453566978 counting only the distinct ones).
The product of its (nonzero) digits is 8817984000, while the sum is 79.
The spelling of 68595075396664 in words is "sixty-eight trillion, five hundred ninety-five billion, seventy-five million, three hundred ninety-six thousand, six hundred sixty-four".
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