Base | Representation |
---|---|
bin | 1001000110011011000… |
… | …10111110000110000000 |
3 | 1002220002122010210201201 |
4 | 10203031202332012000 |
5 | 20110340123014244 |
6 | 355351313110544 |
7 | 31406440231510 |
oct | 4431542760600 |
9 | 1086078123651 |
10 | 312686141824 |
11 | 1106781a2431 |
12 | 50725b58454 |
13 | 2364218cac4 |
14 | 111c3d2b840 |
15 | 82012b5ad4 |
hex | 48cd8be180 |
312686141824 has 128 divisors (see below), whose sum is σ = 731191406400. Its totient is φ = 130397798400.
The previous prime is 312686141797. The next prime is 312686141843. The reversal of 312686141824 is 428141686213.
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14279364 + ... + 14301244.
Almost surely, 2312686141824 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 312686141824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365595703200).
312686141824 is an abundant number, since it is smaller than the sum of its proper divisors (418505264576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312686141824 is a wasteful number, since it uses less digits than its factorization.
312686141824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22332 (or 22320 counting only the distinct ones).
The product of its digits is 442368, while the sum is 46.
The spelling of 312686141824 in words is "three hundred twelve billion, six hundred eighty-six million, one hundred forty-one thousand, eight hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •