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4006107969 = 31335369323
BaseRepresentation
bin1110111011001000…
…0101101101000001
3101100012012101000020
43232302011231001
531201030423334
61501304444053
7201163233033
oct35662055501
911305171006
104006107969
111776386236
12939779629
134bac7c8b6
142a00a3c53
15186a7ee49
hexeec85b41

4006107969 has 4 divisors (see below), whose sum is σ = 5341477296. Its totient is φ = 2670738644.

The previous prime is 4006107967. The next prime is 4006107983. The reversal of 4006107969 is 9697016004.

4006107969 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4006107969 - 21 = 4006107967 is a prime.

It is a super-2 number, since 2×40061079692 = 32097802118570609922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4006107969.

It is not an unprimeable number, because it can be changed into a prime (4006107967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667684659 + ... + 667684664.

It is an arithmetic number, because the mean of its divisors is an integer number (1335369324).

Almost surely, 24006107969 is an apocalyptic number.

It is an amenable number.

4006107969 is a deficient number, since it is larger than the sum of its proper divisors (1335369327).

4006107969 is a wasteful number, since it uses less digits than its factorization.

4006107969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335369326.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 4006107969 is about 63293.8225184733. The cubic root of 4006107969 is about 1588.2086240901.

The spelling of 4006107969 in words is "four billion, six million, one hundred seven thousand, nine hundred sixty-nine".

Divisors: 1 3 1335369323 4006107969