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30370498704 = 2432741329233
BaseRepresentation
bin11100010010001110…
…010000100010010000
32220101120110012001100
4130102032100202100
5444144321424304
621541345104400
72123415660000
oct342216204220
986346405040
1030370498704
111197539a207
125a77028100
132b300776c0
141681730000
15bcb411439
hex712390890

30370498704 has 600 divisors, whose sum is σ = 110938758840. Its totient is φ = 7700410368.

The previous prime is 30370498699. The next prime is 30370498723. The reversal of 30370498704 is 40789407303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 77792400 + 30292706304 = 8820^2 + 174048^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30370498704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 130345372 + ... + 130345604.

Almost surely, 230370498704 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 30370498704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55469379420).

30370498704 is an abundant number, since it is smaller than the sum of its proper divisors (80568260136).

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

30370498704 is a wasteful number, since it uses less digits than its factorization.

30370498704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 30370498704 in words is "thirty billion, three hundred seventy million, four hundred ninety-eight thousand, seven hundred four".