Search a number
-
+
3072998984 = 231134920443
BaseRepresentation
bin1011011100101010…
…0011111001001000
321221011101112010012
42313022203321020
522243141431414
61224533011052
7136103026466
oct26712437110
97834345105
103072998984
11133769a690
12719183a88
1339c8630c3
142121a9836
1512ebb333e
hexb72a3e48

3072998984 has 16 divisors (see below), whose sum is σ = 6285679920. Its totient is φ = 1396817680.

The previous prime is 3072998983. The next prime is 3072998993. The reversal of 3072998984 is 4898992703.

3072998984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3072998983) 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, 17460134 + ... + 17460309.

It is an arithmetic number, because the mean of its divisors is an integer number (392854995).

Almost surely, 23072998984 is an apocalyptic number.

It is an amenable number.

3072998984 is an abundant number, since it is smaller than the sum of its proper divisors (3212680936).

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

3072998984 is a wasteful number, since it uses less digits than its factorization.

3072998984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34920460 (or 34920456 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 59.

The square root of 3072998984 is about 55434.6370421959. The cubic root of 3072998984 is about 1453.8540330907.

The spelling of 3072998984 in words is "three billion, seventy-two million, nine hundred ninety-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 34920443 69840886 139681772 279363544 384124873 768249746 1536499492 3072998984