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30363639697 = 222135393863
BaseRepresentation
bin11100010001110100…
…000101111110010001
32220101002112201021001
4130101310011332101
5444141042432242
621540542102001
72123303451616
oct342164057621
986332481231
1030363639697
1111971534a06
125a7487a901
132b2b815711
14168086650d
15bcaa08eb7
hex711d05f91

30363639697 has 8 divisors (see below), whose sum is σ = 30393760320. Its totient is φ = 30333538320.

The previous prime is 30363639673. The next prime is 30363639731. The reversal of 30363639697 is 79693636303.

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

It is a cyclic number.

It is not a de Polignac number, because 30363639697 - 223 = 30355251089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30363636697) 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, 7858188 + ... + 7862050.

It is an arithmetic number, because the mean of its divisors is an integer number (3799220040).

Almost surely, 230363639697 is an apocalyptic number.

It is an amenable number.

30363639697 is a deficient number, since it is larger than the sum of its proper divisors (30120623).

30363639697 is a wasteful number, since it uses less digits than its factorization.

30363639697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9623.

The product of its (nonzero) digits is 9920232, while the sum is 55.

The spelling of 30363639697 in words is "thirty billion, three hundred sixty-three million, six hundred thirty-nine thousand, six hundred ninety-seven".

Divisors: 1 2221 3539 3863 7860119 8579723 13671157 30363639697