Search a number
-
+
3913319969 = 13476404779
BaseRepresentation
bin1110100101000000…
…1000011000100001
3101002201121020210122
43221100020120201
531003302214334
61444152010025
7165655446056
oct35120103041
911081536718
103913319969
111728a70239
12912690915
134a4992960
14291a2d02d
1517d85232e
hexe9408621

3913319969 has 8 divisors (see below), whose sum is σ = 4304012160. Its totient is φ = 3535437456.

The previous prime is 3913319929. The next prime is 3913319983. The reversal of 3913319969 is 9699133193.

3913319969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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-3913319969 is a prime.

It is a super-2 number, since 2×39133199692 = 30628146359548321922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3913319969.

It is not an unprimeable number, because it can be changed into a prime (3913319909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201779 + ... + 3203000.

It is an arithmetic number, because the mean of its divisors is an integer number (538001520).

Almost surely, 23913319969 is an apocalyptic number.

It is an amenable number.

3913319969 is a deficient number, since it is larger than the sum of its proper divisors (390692191).

3913319969 is a wasteful number, since it uses less digits than its factorization.

3913319969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404839.

The product of its digits is 1062882, while the sum is 53.

The square root of 3913319969 is about 62556.5341830891. The cubic root of 3913319969 is about 1575.8508840134.

The spelling of 3913319969 in words is "three billion, nine hundred thirteen million, three hundred nineteen thousand, nine hundred sixty-nine".

Divisors: 1 13 47 611 6404779 83262127 301024613 3913319969