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30196168673 = 112347719179
BaseRepresentation
bin11100000111110101…
…001111011111100001
32212221102102022012112
4130013311033133201
5443320204344143
621512200405105
72116201125116
oct340765173741
985842368175
1030196168673
1111895a4a500
125a28776795
132b02c0a538
14166651090d
15bbae77e18
hex707d4f7e1

30196168673 has 12 divisors (see below), whose sum is σ = 33286527120. Its totient is φ = 27371914680.

The previous prime is 30196168669. The next prime is 30196168693. The reversal of 30196168673 is 37686169103.

It is not a de Polignac number, because 30196168673 - 22 = 30196168669 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (30196168693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317603 + ... + 401576.

It is an arithmetic number, because the mean of its divisors is an integer number (2773877260).

Almost surely, 230196168673 is an apocalyptic number.

It is an amenable number.

30196168673 is a deficient number, since it is larger than the sum of its proper divisors (3090358447).

30196168673 is a wasteful number, since it uses less digits than its factorization.

30196168673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719548 (or 719537 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 30196168673 in words is "thirty billion, one hundred ninety-six million, one hundred sixty-eight thousand, six hundred seventy-three".

Divisors: 1 11 121 347 3817 41987 719179 7910969 87020659 249555113 2745106243 30196168673