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30884086452 = 22314917272979
BaseRepresentation
bin11100110000110101…
…011100001010110100
32221201100212010222210
4130300311130022310
51001222311231302
622104333053420
72142223255242
oct346065341264
987640763883
1030884086452
111210929729a
125b9b027270
132bb25a938b
1416cda21792
15c0b56066c
hex730d5c2b4

30884086452 has 24 divisors (see below), whose sum is σ = 72546516000. Its totient is φ = 10225602976.

The previous prime is 30884086447. The next prime is 30884086459. The reversal of 30884086452 is 25468048803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30884086459) 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, 8634702 + ... + 8638277.

It is an arithmetic number, because the mean of its divisors is an integer number (3022771500).

Almost surely, 230884086452 is an apocalyptic number.

It is an amenable number.

30884086452 is an abundant number, since it is smaller than the sum of its proper divisors (41662429548).

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

30884086452 is a wasteful number, since it uses less digits than its factorization.

30884086452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17273135 (or 17273133 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 30884086452 in words is "thirty billion, eight hundred eighty-four million, eighty-six thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 17272979 34545958 51818937 69091916 103637874 207275748 2573673871 5147347742 7721021613 10294695484 15442043226 30884086452