Base | Representation |
---|---|
bin | 1110110010001001… |
… | …0000101111111111 |
3 | 101020120020211112200 |
4 | 3230202100233333 |
5 | 31111402420404 |
6 | 1453440402543 |
7 | 200224611234 |
oct | 35442205777 |
9 | 11216224480 |
10 | 3968404479 |
11 | 1757074026 |
12 | 929016453 |
13 | 4b320b440 |
14 | 29908b78b |
15 | 1835d3839 |
hex | ec890bff |
3968404479 has 12 divisors (see below), whose sum is σ = 6173073816. Its totient is φ = 2442094992.
The previous prime is 3968404441. The next prime is 3968404499. The reversal of 3968404479 is 9744048693.
It is a happy number.
3968404479 is a `hidden beast` number, since 3 + 96 + 84 + 0 + 4 + 479 = 666.
It is not a de Polignac number, because 3968404479 - 216 = 3968338943 is a prime.
It is a super-2 number, since 2×39684044792 = 31496468217894522882, which contains 22 as substring.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3968404499) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16958877 + ... + 16959110.
It is an arithmetic number, because the mean of its divisors is an integer number (514422818).
Almost surely, 23968404479 is an apocalyptic number.
3968404479 is a gapful number since it is divisible by the number (39) formed by its first and last digit.
3968404479 is a deficient number, since it is larger than the sum of its proper divisors (2204669337).
3968404479 is a wasteful number, since it uses less digits than its factorization.
3968404479 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33918006 (or 33918003 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 54.
The square root of 3968404479 is about 62995.2734655545. The cubic root of 3968404479 is about 1583.2104351910.
The spelling of 3968404479 in words is "three billion, nine hundred sixty-eight million, four hundred four thousand, four hundred seventy-nine".
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