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3069388968 = 233127891207
BaseRepresentation
bin1011011011110011…
…0010100010101000
321220220121010002220
42312330302202220
522241230421333
61224323354040
7136030242612
oct26674624250
97826533086
103069388968
1113356543a8
12717b22920
1339bb9abb9
14211909db2
1512e6ed8b3
hexb6f328a8

3069388968 has 16 divisors (see below), whose sum is σ = 7673472480. Its totient is φ = 1023129648.

The previous prime is 3069388961. The next prime is 3069388997. The reversal of 3069388968 is 8698839603.

3069388968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30693889682 = 18842297273760210048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3069388961) 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, 63945580 + ... + 63945627.

It is an arithmetic number, because the mean of its divisors is an integer number (479592030).

Almost surely, 23069388968 is an apocalyptic number.

It is an amenable number.

3069388968 is an abundant number, since it is smaller than the sum of its proper divisors (4604083512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3069388968 is a wasteful number, since it uses less digits than its factorization.

3069388968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127891216 (or 127891212 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 60.

The square root of 3069388968 is about 55402.0664596547. The cubic root of 3069388968 is about 1453.2845033580.

The spelling of 3069388968 in words is "three billion, sixty-nine million, three hundred eighty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 127891207 255782414 383673621 511564828 767347242 1023129656 1534694484 3069388968