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30034470312 = 233271115433511
BaseRepresentation
bin11011111110001100…
…011010010110101000
32212112011011011202100
4123332030122112220
5443002311022222
621444142533400
72112165533250
oct337614322650
985464134670
1030034470312
11118127480a0
1259a2597260
132aa8573a32
14164cc5c960
15babb874ac
hex6fe31a5a8

30034470312 has 192 divisors, whose sum is σ = 101509724160. Its totient is φ = 7793884800.

The previous prime is 30034470233. The next prime is 30034470329. The reversal of 30034470312 is 21307443003.

30034470312 is a `hidden beast` number, since 3 + 0 + 0 + 344 + 7 + 0 + 312 = 666.

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 47 ways as a sum of consecutive naturals, for example, 8552637 + ... + 8556147.

It is an arithmetic number, because the mean of its divisors is an integer number (528696480).

Almost surely, 230034470312 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 30034470312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50754862080).

30034470312 is an abundant number, since it is smaller than the sum of its proper divisors (71475253848).

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

30034470312 is a wasteful number, since it uses less digits than its factorization.

30034470312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084 (or 5077 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 30034470312 in words is "thirty billion, thirty-four million, four hundred seventy thousand, three hundred twelve".