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30935649324 = 2232577970777
BaseRepresentation
bin11100110011111010…
…001000110000101100
32221211221212210221210
4130303322020300230
51001324011234244
622113414154420
72143420452306
oct346372106054
987757783853
1030935649324
1112135405238
125bb4352a10
132bc0190c58
1416d6804976
15c10d484b9
hex733e88c2c

30935649324 has 12 divisors (see below), whose sum is σ = 72183181784. Its totient is φ = 10311883104.

The previous prime is 30935649319. The next prime is 30935649331. The reversal of 30935649324 is 42394653903.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1288985377 + ... + 1288985400.

Almost surely, 230935649324 is an apocalyptic number.

It is an amenable number.

30935649324 is an abundant number, since it is smaller than the sum of its proper divisors (41247532460).

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

30935649324 is a wasteful number, since it uses less digits than its factorization.

30935649324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577970784 (or 2577970782 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 48.

The spelling of 30935649324 in words is "thirty billion, nine hundred thirty-five million, six hundred forty-nine thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 2577970777 5155941554 7733912331 10311883108 15467824662 30935649324