Base | Representation |
---|---|
bin | 1011100010011010000001… |
… | …0011111010110101110000 |
3 | 1122220202002012021212000100 |
4 | 2320212200103322311300 |
5 | 3130320332332021032 |
6 | 42551424252552400 |
7 | 2446341110603445 |
oct | 270464023726560 |
9 | 48822065255010 |
10 | 12685728001392 |
11 | 4050a94816726 |
12 | 150a6b4782700 |
13 | 71034a0a5224 |
14 | 31bdc76459cc |
15 | 16eeb906797c |
hex | b89a04fad70 |
12685728001392 has 60 divisors (see below), whose sum is σ = 35542717557984. Its totient is φ = 4223776212480.
The previous prime is 12685728001379. The next prime is 12685728001423. The reversal of 12685728001392 is 29310082758621.
12685728001392 is a `hidden beast` number, since 1 + 2 + 68 + 572 + 8 + 0 + 0 + 1 + 3 + 9 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49870488 + ... + 50124215.
Almost surely, 212685728001392 is an apocalyptic number.
12685728001392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12685728001392 is an abundant number, since it is smaller than the sum of its proper divisors (22856989556592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12685728001392 is a wasteful number, since it uses less digits than its factorization.
12685728001392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99995598 (or 99995589 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 54.
The spelling of 12685728001392 in words is "twelve trillion, six hundred eighty-five billion, seven hundred twenty-eight million, one thousand, three hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •