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30804480000 = 21232547191
BaseRepresentation
bin11100101100000101…
…110001000000000000
32221111211001201110200
4130230011301000000
51001041421330000
622052410525200
72140235521410
oct345405610000
987454051420
1030804480000
1112078364838
125b78436800
132b9bc56178
1416c321c640
15c04588500
hex72c171000

30804480000 has 780 divisors, whose sum is σ = 127738710528. Its totient is φ = 7004160000.

The previous prime is 30804479989. The next prime is 30804480019. The reversal of 30804480000 is 8440803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 161279905 + ... + 161280095.

Almost surely, 230804480000 is an apocalyptic number.

30804480000 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 30804480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63869355264).

30804480000 is an abundant number, since it is smaller than the sum of its proper divisors (96934230528).

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

30804480000 is an equidigital number, since it uses as much as digits as its factorization.

30804480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 30804480000 in words is "thirty billion, eight hundred four million, four hundred eighty thousand".