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30225282474 = 236182582739
BaseRepresentation
bin11100001001100100…
…010011010110101010
32220000110012102211110
4130021210103112222
5443400133014344
621515120411150
72120003443032
oct341144232652
986013172743
1030225282474
11119004250a2
125a36476ab6
132b08c6203a
14166a32c8c2
15bbd7c93b9
hex7099135aa

30225282474 has 16 divisors (see below), whose sum is σ = 61441558560. Its totient is φ = 9909928560.

The previous prime is 30225282469. The next prime is 30225282487. The reversal of 30225282474 is 47428252203.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41291004 + ... + 41291735.

It is an arithmetic number, because the mean of its divisors is an integer number (3840097410).

Almost surely, 230225282474 is an apocalyptic number.

30225282474 is an abundant number, since it is smaller than the sum of its proper divisors (31216276086).

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

30225282474 is a wasteful number, since it uses less digits than its factorization.

30225282474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82582805.

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 30225282474 in words is "thirty billion, two hundred twenty-five million, two hundred eighty-two thousand, four hundred seventy-four".

Divisors: 1 2 3 6 61 122 183 366 82582739 165165478 247748217 495496434 5037547079 10075094158 15112641237 30225282474