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30167427674 = 2137983311197
BaseRepresentation
bin11100000110000111…
…100110101001011010
32212212102100002222002
4130012013212221122
5443240330141144
621505252401002
72115401622116
oct340607465132
985772302862
1030167427674
11118807a9a0a
125a1b016162
132ac9c86627
14166278c746
15bb869c14e
hex7061e6a5a

30167427674 has 16 divisors (see below), whose sum is σ = 45590148648. Its totient is φ = 14970753792.

The previous prime is 30167427613. The next prime is 30167427677. The reversal of 30167427674 is 47672476103.

It can be written as a sum of positive squares in 4 ways, for example, as 23702142025 + 6465285649 = 153955^2 + 80407^2 .

It is not an unprimeable number, because it can be changed into a prime (30167427677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2688644 + ... + 2699840.

Almost surely, 230167427674 is an apocalyptic number.

30167427674 is a deficient number, since it is larger than the sum of its proper divisors (15422720974).

30167427674 is a wasteful number, since it uses less digits than its factorization.

30167427674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21169.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 30167427674 in words is "thirty billion, one hundred sixty-seven million, four hundred twenty-seven thousand, six hundred seventy-four".

Divisors: 1 2 137 274 9833 11197 19666 22394 1347121 1533989 2694242 3067978 110100101 220200202 15083713837 30167427674