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30934691360 = 255193341821
BaseRepresentation
bin11100110011110110…
…011110111000100000
32221211220002010212122
4130303312132320200
51001323240110420
622113341443412
72143406352356
oct346366367040
987756063778
1030934691360
1112134910531
125bb3b70568
132bbcc16c01
1416d66357d6
15c10c09725
hex733d9ee20

30934691360 has 24 divisors (see below), whose sum is σ = 73083208716. Its totient is φ = 12373876480.

The previous prime is 30934691351. The next prime is 30934691399. The reversal of 30934691360 is 6319643903.

It can be written as a sum of positive squares in 2 ways, for example, as 30191147536 + 743543824 = 173756^2 + 27268^2 .

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 3 ways as a sum of consecutive naturals, for example, 96670751 + ... + 96671070.

Almost surely, 230934691360 is an apocalyptic number.

It is an amenable number.

30934691360 is an abundant number, since it is smaller than the sum of its proper divisors (42148517356).

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

30934691360 is a wasteful number, since it uses less digits than its factorization.

30934691360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193341836 (or 193341828 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 44.

The spelling of 30934691360 in words is "thirty billion, nine hundred thirty-four million, six hundred ninety-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 193341821 386683642 773367284 966709105 1546734568 1933418210 3093469136 3866836420 6186938272 7733672840 15467345680 30934691360