Base | Representation |
---|---|
bin | 11001011111010110… |
… | …10000011110110111 |
3 | 1022022201022101022212 |
4 | 30233223100132313 |
5 | 211011300130433 |
6 | 10141532044035 |
7 | 663056426540 |
oct | 145753203667 |
9 | 38281271285 |
10 | 13684770743 |
11 | 5892772896 |
12 | 279b00361b |
13 | 13a120b2a7 |
14 | 93b69b4c7 |
15 | 551616d48 |
hex | 32fad07b7 |
13684770743 has 4 divisors (see below), whose sum is σ = 15639738000. Its totient is φ = 11729803488.
The previous prime is 13684770731. The next prime is 13684770761. The reversal of 13684770743 is 34707748631.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13684770743 - 28 = 13684770487 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13684770691 and 13684770700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13684770643) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977483618 + ... + 977483631.
It is an arithmetic number, because the mean of its divisors is an integer number (3909934500).
Almost surely, 213684770743 is an apocalyptic number.
13684770743 is a deficient number, since it is larger than the sum of its proper divisors (1954967257).
13684770743 is an equidigital number, since it uses as much as digits as its factorization.
13684770743 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1954967256.
The product of its (nonzero) digits is 2370816, while the sum is 50.
The spelling of 13684770743 in words is "thirteen billion, six hundred eighty-four million, seven hundred seventy thousand, seven hundred forty-three".
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