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3080728932 = 2231913511969
BaseRepresentation
bin1011011110100000…
…0011000101100100
321221200221020121120
42313220003011210
522302131311212
61225410413540
7136225523001
oct26750030544
97850836546
103080728932
111340a9a276
1271b8912b0
133a133b638
1421321c8a8
151306dd88c
hexb7a03164

3080728932 has 24 divisors (see below), whose sum is σ = 7566703200. Its totient is φ = 972861696.

The previous prime is 3080728907. The next prime is 3080728939. The reversal of 3080728932 is 2398270803.

It is not an unprimeable number, because it can be changed into a prime (3080728939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6755757 + ... + 6756212.

It is an arithmetic number, because the mean of its divisors is an integer number (315279300).

Almost surely, 23080728932 is an apocalyptic number.

It is an amenable number.

3080728932 is an abundant number, since it is smaller than the sum of its proper divisors (4485974268).

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

3080728932 is a wasteful number, since it uses less digits than its factorization.

3080728932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13511995 (or 13511993 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 3080728932 is about 55504.3145349981. The cubic root of 3080728932 is about 1455.0720404571.

The spelling of 3080728932 in words is "three billion, eighty million, seven hundred twenty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 13511969 27023938 40535907 54047876 81071814 162143628 256727411 513454822 770182233 1026909644 1540364466 3080728932