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30648030166 = 2131178770391
BaseRepresentation
bin11100100010110000…
…111101001111010110
32221002220200020122101
4130202300331033112
51000231343431131
622025101352314
72133325646425
oct344260751726
987086606571
1030648030166
1111aa8017756
125b33b6869a
132b757095c0
1416aa5352bc
15be5982c61
hex722c3d3d6

30648030166 has 8 divisors (see below), whose sum is σ = 49508356464. Its totient is φ = 14145244680.

The previous prime is 30648030157. The next prime is 30648030167. The reversal of 30648030166 is 66103084603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30648030167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589385170 + ... + 589385221.

It is an arithmetic number, because the mean of its divisors is an integer number (6188544558).

Almost surely, 230648030166 is an apocalyptic number.

30648030166 is a deficient number, since it is larger than the sum of its proper divisors (18860326298).

30648030166 is a wasteful number, since it uses less digits than its factorization.

30648030166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178770406.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 30648030166 in words is "thirty billion, six hundred forty-eight million, thirty thousand, one hundred sixty-six".

Divisors: 1 2 13 26 1178770391 2357540782 15324015083 30648030166