Base | Representation |
---|---|
bin | 11100100010101011… |
… | …110000010001011110 |
3 | 2221002211002221211002 |
4 | 130202223300101132 |
5 | 1000231021310314 |
6 | 22025012230302 |
7 | 2133311236304 |
oct | 344253602136 |
9 | 87084087732 |
10 | 30646666334 |
11 | 11aa7276019 |
12 | 5b3360b392 |
13 | 2b7534c8bb |
14 | 16aa29c274 |
15 | be57b3ade |
hex | 722af045e |
30646666334 has 4 divisors (see below), whose sum is σ = 45969999504. Its totient is φ = 15323333166.
The previous prime is 30646666333. The next prime is 30646666339. The reversal of 30646666334 is 43366664603.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30646666333) by changing a digit.
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 as a sum of consecutive naturals, namely, 7661666582 + ... + 7661666585.
It is an arithmetic number, because the mean of its divisors is an integer number (11492499876).
Almost surely, 230646666334 is an apocalyptic number.
30646666334 is a deficient number, since it is larger than the sum of its proper divisors (15323333170).
30646666334 is a wasteful number, since it uses less digits than its factorization.
30646666334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15323333169.
The product of its (nonzero) digits is 3359232, while the sum is 47.
The spelling of 30646666334 in words is "thirty billion, six hundred forty-six million, six hundred sixty-six thousand, three hundred thirty-four".
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