Base | Representation |
---|---|
bin | 10110010111101001101… |
… | …11110001101101000001 |
3 | 2201110220220220112100122 |
4 | 23023310313301231001 |
5 | 100043104241102042 |
6 | 1345032400030025 |
7 | 106346634644240 |
oct | 13136467615501 |
9 | 2643826815318 |
10 | 768612440897 |
11 | 276a6a75a004 |
12 | 104b66902315 |
13 | 576312a06b2 |
14 | 292b5926957 |
15 | 14ed797e7d2 |
hex | b2f4df1b41 |
768612440897 has 16 divisors (see below), whose sum is σ = 924671779200. Its totient is φ = 624119385600.
The previous prime is 768612440879. The next prime is 768612440923. The reversal of 768612440897 is 798044216867.
It is a cyclic number.
It is not a de Polignac number, because 768612440897 - 28 = 768612440641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (768612440797) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7650929 + ... + 7750737.
It is an arithmetic number, because the mean of its divisors is an integer number (57791986200).
Almost surely, 2768612440897 is an apocalyptic number.
It is an amenable number.
768612440897 is a deficient number, since it is larger than the sum of its proper divisors (156059338303).
768612440897 is a wasteful number, since it uses less digits than its factorization.
768612440897 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157736.
The product of its (nonzero) digits is 32514048, while the sum is 62.
The spelling of 768612440897 in words is "seven hundred sixty-eight billion, six hundred twelve million, four hundred forty thousand, eight hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •