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30444342042 = 2329174967483
BaseRepresentation
bin11100010110100111…
…111100101100011010
32220120201101211001210
4130112213330230122
5444322222421132
621552543523550
72125303431462
oct342647745432
986521354053
1030444342042
1111a03045864
125a978b95b6
132b4246069a
14168b472ba2
15bd2b4abcc
hex7169fcb1a

30444342042 has 16 divisors (see below), whose sum is σ = 62988294240. Its totient is φ = 9798178992.

The previous prime is 30444342011. The next prime is 30444342059. The reversal of 30444342042 is 24024344403.

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, 87483568 + ... + 87483915.

It is an arithmetic number, because the mean of its divisors is an integer number (3936768390).

Almost surely, 230444342042 is an apocalyptic number.

30444342042 is an abundant number, since it is smaller than the sum of its proper divisors (32543952198).

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

30444342042 is a wasteful number, since it uses less digits than its factorization.

30444342042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174967517.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 30444342042 its reverse (24024344403), we get a palindrome (54468686445).

The spelling of 30444342042 in words is "thirty billion, four hundred forty-four million, three hundred forty-two thousand, forty-two".

Divisors: 1 2 3 6 29 58 87 174 174967483 349934966 524902449 1049804898 5074057007 10148114014 15222171021 30444342042