Base | Representation |
---|---|
bin | 10001111110100001011011… |
… | …000001001001110101100001 |
3 | 101100221101011021100101202001 |
4 | 101332201123001021311201 |
5 | 40330333101430420412 |
6 | 440053101031324001 |
7 | 22440063623114014 |
oct | 2176413301116541 |
9 | 340841137311661 |
10 | 79063285013857 |
11 | 2321260723a8a1 |
12 | 8a4abb2220601 |
13 | 3516835a89951 |
14 | 157497d3d937b |
15 | 92193e017957 |
hex | 47e85b049d61 |
79063285013857 has 8 divisors (see below), whose sum is σ = 79078545513000. Its totient is φ = 79048025693184.
The previous prime is 79063285013837. The next prime is 79063285013873. The reversal of 79063285013857 is 75831058236097.
It can be written as a sum of positive squares in 4 ways, for example, as 4111307748496 + 74951977265361 = 2027636^2 + 8657481^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-79063285013857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (79063285013807) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140313519 + ... + 140875867.
It is an arithmetic number, because the mean of its divisors is an integer number (9884818189125).
Almost surely, 279063285013857 is an apocalyptic number.
It is an amenable number.
79063285013857 is a deficient number, since it is larger than the sum of its proper divisors (15260499143).
79063285013857 is a wasteful number, since it uses less digits than its factorization.
79063285013857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 589235.
The product of its (nonzero) digits is 76204800, while the sum is 64.
The spelling of 79063285013857 in words is "seventy-nine trillion, sixty-three billion, two hundred eighty-five million, thirteen thousand, eight hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •