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30847003200 = 2635521317359
BaseRepresentation
bin11100101110100111…
…111110101001000000
32221121210002010100000
4130232213332221000
51001133313100300
622100530200000
72141263125636
oct345647765100
987553063300
1030847003200
111209a369082
125b8a723000
132ba79c4320
1416c8b2b356
15c08187c00
hex72e9fea40

30847003200 has 1008 divisors, whose sum is σ = 130007928960. Its totient is φ = 7126548480.

The previous prime is 30847003169. The next prime is 30847003279. The reversal of 30847003200 is 230074803.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 143 ways as a sum of consecutive naturals, for example, 85924621 + ... + 85924979.

It is an arithmetic number, because the mean of its divisors is an integer number (128976120).

Almost surely, 230847003200 is an apocalyptic number.

30847003200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30847003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65003964480).

30847003200 is an abundant number, since it is smaller than the sum of its proper divisors (99160925760).

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

30847003200 is a wasteful number, since it uses less digits than its factorization.

30847003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 30847003200 in words is "thirty billion, eight hundred forty-seven million, three thousand, two hundred".