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30066868224 = 2213559
BaseRepresentation
bin11100000000001000…
…000000000000000000
32212121102010011100000
4130000020000000000
5443034104240344
621451301200000
72113041106641
oct340010000000
985542104300
1030066868224
1111829a66128
1259b1400000
132ab21a82b3
1416532936c8
15bae936a69
hex700200000

30066868224 has 264 divisors, whose sum is σ = 91603577520. Its totient is φ = 9852420096.

The previous prime is 30066868213. The next prime is 30066868261. The reversal of 30066868224 is 42286866003.

30066868224 is a `hidden beast` number, since 300 + 6 + 68 + 68 + 224 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30066868224.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509607907 + ... + 509607965.

Almost surely, 230066868224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30066868224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45801788760).

30066868224 is an abundant number, since it is smaller than the sum of its proper divisors (61536709296).

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

30066868224 is an frugal number, since it uses more digits than its factorization.

30066868224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 30066868224 in words is "thirty billion, sixty-six million, eight hundred sixty-eight thousand, two hundred twenty-four".