Search a number
-
+
30272934395 = 5112712031059
BaseRepresentation
bin11100001100011010…
…000101000111111011
32220010202212101222102
4130030122011013323
5443444332400040
621523542014015
72121122460644
oct341432050773
986122771872
1030272934395
1111925311750
125a4a41730b
132b15aa7742
1416727b46cb
15bc2a8d515
hex70c6851fb

30272934395 has 16 divisors (see below), whose sum is σ = 39776279040. Its totient is φ = 21935426400.

The previous prime is 30272934353. The next prime is 30272934457. The reversal of 30272934395 is 59343927203.

It is not a de Polignac number, because 30272934395 - 224 = 30256157179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000625 + ... + 1030434.

It is an arithmetic number, because the mean of its divisors is an integer number (2486017440).

Almost surely, 230272934395 is an apocalyptic number.

30272934395 is a deficient number, since it is larger than the sum of its proper divisors (9503344645).

30272934395 is a wasteful number, since it uses less digits than its factorization.

30272934395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031346.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The spelling of 30272934395 in words is "thirty billion, two hundred seventy-two million, nine hundred thirty-four thousand, three hundred ninety-five".

Divisors: 1 5 11 55 271 1355 2981 14905 2031059 10155295 22341649 111708245 550416989 2752084945 6054586879 30272934395