Base | Representation |
---|---|
bin | 11100000110001011… |
… | …110100111111010100 |
3 | 2212212111102100221000 |
4 | 130012023310333110 |
5 | 443241121104441 |
6 | 21505332223300 |
7 | 2115414213345 |
oct | 340613647724 |
9 | 85774370830 |
10 | 30168534996 |
11 | 11881395956 |
12 | 5a1b46ab30 |
13 | 2aca283652 |
14 | 166299a0cc |
15 | bb881a2b6 |
hex | 7062f4fd4 |
30168534996 has 48 divisors (see below), whose sum is σ = 78225739200. Its totient is φ = 10054761696.
The previous prime is 30168534971. The next prime is 30168535013. The reversal of 30168534996 is 69943586103.
30168534996 is a `hidden beast` number, since 3 + 0 + 16 + 8 + 534 + 9 + 96 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 988615 + ... + 1018673.
It is an arithmetic number, because the mean of its divisors is an integer number (1629702900).
Almost surely, 230168534996 is an apocalyptic number.
30168534996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30168534996 is an abundant number, since it is smaller than the sum of its proper divisors (48057204204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30168534996 is a wasteful number, since it uses less digits than its factorization.
30168534996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39365 (or 39357 counting only the distinct ones).
The product of its (nonzero) digits is 4199040, while the sum is 54.
The spelling of 30168534996 in words is "thirty billion, one hundred sixty-eight million, five hundred thirty-four thousand, nine hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •