Base | Representation |
---|---|
bin | 11100001000011111… |
… | …001101000101101100 |
3 | 2212222012010011122110 |
4 | 130020133031011230 |
5 | 443331013401001 |
6 | 21513232244020 |
7 | 2116363461513 |
oct | 341037150554 |
9 | 85865104573 |
10 | 30207168876 |
11 | 118a1183085 |
12 | 5a303a0610 |
13 | 2b0528c431 |
14 | 1667b7567a |
15 | bbbdec3d6 |
hex | 7087cd16c |
30207168876 has 24 divisors (see below), whose sum is σ = 70950175744. Its totient is φ = 10002373200.
The previous prime is 30207168869. The next prime is 30207168883. The reversal of 30207168876 is 67886170203.
It is an interprime number because it is at equal distance from previous prime (30207168869) and next prime (30207168883).
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 7 ways as a sum of consecutive naturals, for example, 8333500 + ... + 8337123.
Almost surely, 230207168876 is an apocalyptic number.
It is an amenable number.
30207168876 is an abundant number, since it is smaller than the sum of its proper divisors (40743006868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30207168876 is a wasteful number, since it uses less digits than its factorization.
30207168876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16670781 (or 16670779 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 48.
The spelling of 30207168876 in words is "thirty billion, two hundred seven million, one hundred sixty-eight thousand, eight hundred seventy-six".
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