Base | Representation |
---|---|
bin | 1101000010111101… |
… | …01100111111010100 |
3 | 200002010112120022121 |
4 | 12201132230333110 |
5 | 103321030211133 |
6 | 3115003105324 |
7 | 335366162410 |
oct | 64136547724 |
9 | 20063476277 |
10 | 7004147668 |
11 | 2a747278a1 |
12 | 1435812244 |
13 | 878128a9b |
14 | 4a6319d40 |
15 | 2aed8802d |
hex | 1a17acfd4 |
7004147668 has 48 divisors (see below), whose sum is σ = 14224896000. Its totient is φ = 2955705696.
The previous prime is 7004147627. The next prime is 7004147671. The reversal of 7004147668 is 8667414007.
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, 493333 + ... + 507331.
It is an arithmetic number, because the mean of its divisors is an integer number (296352000).
Almost surely, 27004147668 is an apocalyptic number.
It is an amenable number.
7004147668 is an abundant number, since it is smaller than the sum of its proper divisors (7220748332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7004147668 is a wasteful number, since it uses less digits than its factorization.
7004147668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14284 (or 14282 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 43.
The square root of 7004147668 is about 83690.7860400415. The cubic root of 7004147668 is about 1913.3089273867.
The spelling of 7004147668 in words is "seven billion, four million, one hundred forty-seven thousand, six hundred sixty-eight".
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