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30744265674 = 2319269686541
BaseRepresentation
bin11100101000100000…
…000100001111001010
32221100121202111221110
4130220200010033022
51000431013000144
622042420151150
72135604642423
oct345040041712
987317674843
1030744265674
1112047377931
125b602384b6
132b8c6327a5
1416b922664a
15bee1420b9
hex7288043ca

30744265674 has 16 divisors (see below), whose sum is σ = 64724770080. Its totient is φ = 9708715440.

The previous prime is 30744265667. The next prime is 30744265703. The reversal of 30744265674 is 47656244703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134843157 + ... + 134843384.

It is an arithmetic number, because the mean of its divisors is an integer number (4045298130).

Almost surely, 230744265674 is an apocalyptic number.

30744265674 is an abundant number, since it is smaller than the sum of its proper divisors (33980504406).

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

30744265674 is a wasteful number, since it uses less digits than its factorization.

30744265674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269686565.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 30744265674 in words is "thirty billion, seven hundred forty-four million, two hundred sixty-five thousand, six hundred seventy-four".

Divisors: 1 2 3 6 19 38 57 114 269686541 539373082 809059623 1618119246 5124044279 10248088558 15372132837 30744265674