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30204044232 = 2331258501843
BaseRepresentation
bin11100001000010011…
…010010001111001000
32212221222020102102220
4130020103102033020
5443324213403412
621513041254040
72116325065665
oct341023221710
985858212386
1030204044232
111189a43952a
125a2b334320
132b0473712b
1416675a0a6c
15bbb9d168c
hex7084d23c8

30204044232 has 16 divisors (see below), whose sum is σ = 75510110640. Its totient is φ = 10068014736.

The previous prime is 30204044191. The next prime is 30204044237. The reversal of 30204044232 is 23244040203.

It is a super-2 number, since 2×302040442322 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1258501843 = 30204044232 / (3 + 0 + 2 + 0 + 4 + 0 + 4 + 4 + 2 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (30204044237) 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, 629250898 + ... + 629250945.

It is an arithmetic number, because the mean of its divisors is an integer number (4719381915).

Almost surely, 230204044232 is an apocalyptic number.

It is an amenable number.

30204044232 is an abundant number, since it is smaller than the sum of its proper divisors (45306066408).

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

30204044232 is a wasteful number, since it uses less digits than its factorization.

30204044232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258501852 (or 1258501848 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 30204044232 its reverse (23244040203), we get a palindrome (53448084435).

The spelling of 30204044232 in words is "thirty billion, two hundred four million, forty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 1258501843 2517003686 3775505529 5034007372 7551011058 10068014744 15102022116 30204044232