Base | Representation |
---|---|
bin | 1110110011000111… |
… | …0101011000010111 |
3 | 101020211221020021021 |
4 | 3230301311120113 |
5 | 31113424033204 |
6 | 1454104102011 |
7 | 200304402550 |
oct | 35461653027 |
9 | 11224836237 |
10 | 3972486679 |
11 | 1759402047 |
12 | 92a464907 |
13 | 4b400a545 |
14 | 299831327 |
15 | 183b3d154 |
hex | ecc75617 |
3972486679 has 32 divisors (see below), whose sum is σ = 4950481536. Its totient is φ = 3109908480.
The previous prime is 3972486647. The next prime is 3972486743. The reversal of 3972486679 is 9766842793.
3972486679 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3972486679 - 25 = 3972486647 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3972486179) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 959097 + ... + 963229.
It is an arithmetic number, because the mean of its divisors is an integer number (154702548).
Almost surely, 23972486679 is an apocalyptic number.
3972486679 is a deficient number, since it is larger than the sum of its proper divisors (977994857).
3972486679 is a wasteful number, since it uses less digits than its factorization.
3972486679 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4395.
The product of its digits is 27433728, while the sum is 61.
The square root of 3972486679 is about 63027.6659809008. The cubic root of 3972486679 is about 1583.7531190189.
The spelling of 3972486679 in words is "three billion, nine hundred seventy-two million, four hundred eighty-six thousand, six hundred seventy-nine".
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