Search a number
-
+
30046340272 = 2413144453559
BaseRepresentation
bin11011111110111001…
…101100010010110000
32212112222111020021111
4123332321230102300
5443013330342042
621445245203104
72112401451454
oct337671542260
985488436244
1030046340272
1111819415183
1259a6560494
132aaab6b790
14165066c664
15bacc2e517
hex6fee6c4b0

30046340272 has 20 divisors (see below), whose sum is σ = 62692845040. Its totient is φ = 13867541568.

The previous prime is 30046340267. The next prime is 30046340297. The reversal of 30046340272 is 27204364003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72226572 + ... + 72226987.

It is an arithmetic number, because the mean of its divisors is an integer number (3134642252).

Almost surely, 230046340272 is an apocalyptic number.

It is an amenable number.

30046340272 is an abundant number, since it is smaller than the sum of its proper divisors (32646504768).

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

30046340272 is a wasteful number, since it uses less digits than its factorization.

30046340272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144453580 (or 144453574 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 30046340272 in words is "thirty billion, forty-six million, three hundred forty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 144453559 288907118 577814236 1155628472 1877896267 2311256944 3755792534 7511585068 15023170136 30046340272