Base | Representation |
---|---|
bin | 11100010110110011… |
… | …000111010010000011 |
3 | 2220120220220112002110 |
4 | 130112303013102003 |
5 | 444324000101440 |
6 | 21553130350403 |
7 | 2125340342043 |
oct | 342663072203 |
9 | 86526815073 |
10 | 30447268995 |
11 | 11a04764930 |
12 | 5a9888b403 |
13 | 2b42c46a00 |
14 | 168b9d5723 |
15 | bd3028080 |
hex | 716cc7483 |
30447268995 has 48 divisors (see below), whose sum is σ = 57546865152. Its totient is φ = 13626737280.
The previous prime is 30447268981. The next prime is 30447269003. The reversal of 30447268995 is 59986274403.
It is not a de Polignac number, because 30447268995 - 215 = 30447236227 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 518059 + ... + 573828.
It is an arithmetic number, because the mean of its divisors is an integer number (1198893024).
Almost surely, 230447268995 is an apocalyptic number.
30447268995 is a deficient number, since it is larger than the sum of its proper divisors (27099596157).
30447268995 is a wasteful number, since it uses less digits than its factorization.
30447268995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1091932 (or 1091919 counting only the distinct ones).
The product of its (nonzero) digits is 13063680, while the sum is 57.
The spelling of 30447268995 in words is "thirty billion, four hundred forty-seven million, two hundred sixty-eight thousand, nine hundred ninety-five".
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