Base | Representation |
---|---|
bin | 10111000101000000… |
… | …10100011100000110 |
3 | 1011222111002010222012 |
4 | 23202200110130012 |
5 | 200333323321414 |
6 | 5405241534222 |
7 | 616015516205 |
oct | 134240243406 |
9 | 34874063865 |
10 | 12390057734 |
11 | 528895683a |
12 | 24994a4372 |
13 | 1225c04912 |
14 | 85775523c |
15 | 4c7b1d33e |
hex | 2e2814706 |
12390057734 has 8 divisors (see below), whose sum is σ = 18718792680. Its totient is φ = 6150460176.
The previous prime is 12390057733. The next prime is 12390057751. The reversal of 12390057734 is 43775009321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12390057691 and 12390057700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12390057733) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22283999 + ... + 22284554.
It is an arithmetic number, because the mean of its divisors is an integer number (2339849085).
Almost surely, 212390057734 is an apocalyptic number.
12390057734 is a deficient number, since it is larger than the sum of its proper divisors (6328734946).
12390057734 is a wasteful number, since it uses less digits than its factorization.
12390057734 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44568694.
The product of its (nonzero) digits is 158760, while the sum is 41.
The spelling of 12390057734 in words is "twelve billion, three hundred ninety million, fifty-seven thousand, seven hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •