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30330660216 = 2331715973651
BaseRepresentation
bin11100001111110110…
…010010010101111000
32220021210111011220210
4130033312102111320
5444104122111331
621533403151120
72122423233543
oct341766222570
986253434823
1030330660216
1111954959a3a
125a658154a0
132b24a3952c
14167a31d85a
15bc7b92446
hex70fd92578

30330660216 has 32 divisors (see below), whose sum is σ = 75832099200. Its totient is φ = 10109493600.

The previous prime is 30330660103. The next prime is 30330660229. The reversal of 30330660216 is 61206603303.

It is a super-3 number, since 3×303306602163 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 374991 + ... + 448641.

It is an arithmetic number, because the mean of its divisors is an integer number (2369753100).

Almost surely, 230330660216 is an apocalyptic number.

It is an amenable number.

30330660216 is an abundant number, since it is smaller than the sum of its proper divisors (45501438984).

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

30330660216 is a wasteful number, since it uses less digits than its factorization.

30330660216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90819 (or 90815 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 30330660216 in words is "thirty billion, three hundred thirty million, six hundred sixty thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 17159 34318 51477 68636 73651 102954 137272 147302 205908 220953 294604 411816 441906 589208 883812 1767624 1263777509 2527555018 3791332527 5055110036 7582665054 10110220072 15165330108 30330660216