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30592885249 = 611060147309
BaseRepresentation
bin11100011111011110…
…100110001000000001
32220222001220121001001
4130133132212020001
51000123234311444
622015411412001
72132056143163
oct343736461001
986861817031
1030592885249
1111a79982543
125b195b4001
132b6716c484
1416a309c933
15be0bdd8d4
hex71f7a6201

30592885249 has 8 divisors (see below), whose sum is σ = 31097998440. Its totient is φ = 30087888000.

The previous prime is 30592885247. The next prime is 30592885273. The reversal of 30592885249 is 94258829503.

It can be written as a sum of positive squares in 4 ways, for example, as 142635249 + 30450250000 = 11943^2 + 174500^2 .

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 30592885249 - 21 = 30592885247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30592885249.

It is not an unprimeable number, because it can be changed into a prime (30592885247) 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, 623007 + ... + 670315.

It is an arithmetic number, because the mean of its divisors is an integer number (3887249805).

Almost surely, 230592885249 is an apocalyptic number.

It is an amenable number.

30592885249 is a deficient number, since it is larger than the sum of its proper divisors (505113191).

30592885249 is a wasteful number, since it uses less digits than its factorization.

30592885249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57971.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 30592885249 in words is "thirty billion, five hundred ninety-two million, eight hundred eighty-five thousand, two hundred forty-nine".

Divisors: 1 61 10601 47309 646661 2885849 501522709 30592885249