Base | Representation |
---|---|
bin | 1011100110000001101000… |
… | …0110000011000110001110 |
3 | 1200010200120010020120221002 |
4 | 2321200122012003012032 |
5 | 3132330200041241234 |
6 | 43040145454140302 |
7 | 2454001602215246 |
oct | 271403206030616 |
9 | 50120503216832 |
10 | 12747900727694 |
11 | 4075399695160 |
12 | 151a7661b1692 |
13 | 716177a04982 |
14 | 3210048b6b26 |
15 | 1719073eb27e |
hex | b981a18318e |
12747900727694 has 32 divisors (see below), whose sum is σ = 21781220198400. Its totient is φ = 5538987036000.
The previous prime is 12747900727691. The next prime is 12747900727699. The reversal of 12747900727694 is 49672700974721.
It is a self number, because there is not a number n which added to its sum of digits gives 12747900727694.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12747900727691) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7348382 + ... + 8915969.
It is an arithmetic number, because the mean of its divisors is an integer number (680663131200).
Almost surely, 212747900727694 is an apocalyptic number.
12747900727694 is a deficient number, since it is larger than the sum of its proper divisors (9033319470706).
12747900727694 is a wasteful number, since it uses less digits than its factorization.
12747900727694 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16265936.
The product of its (nonzero) digits is 74680704, while the sum is 65.
The spelling of 12747900727694 in words is "twelve trillion, seven hundred forty-seven billion, nine hundred million, seven hundred twenty-seven thousand, six hundred ninety-four".
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