Base | Representation |
---|---|
bin | 110001001110110000… |
… | …1100000001101001100 |
3 | 101002212221122002222201 |
4 | 1202131201200031030 |
5 | 3213004314130214 |
6 | 120322405451244 |
7 | 10431614230360 |
oct | 1423541401514 |
9 | 332787562881 |
10 | 105722020684 |
11 | 40922362a15 |
12 | 185a6110b24 |
13 | 9c7b11a7b7 |
14 | 518cd8d2a0 |
15 | 2b3b763274 |
hex | 189d86034c |
105722020684 has 48 divisors (see below), whose sum is σ = 218368890880. Its totient is φ = 43826935680.
The previous prime is 105722020673. The next prime is 105722020699. The reversal of 105722020684 is 486020227501.
It is a happy number.
It is a super-2 number, since 2×1057220206842 (a number of 23 digits) contains 22 as substring.
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, 1863424 + ... + 1919320.
Almost surely, 2105722020684 is an apocalyptic number.
105722020684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
105722020684 is an abundant number, since it is smaller than the sum of its proper divisors (112646870196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105722020684 is a wasteful number, since it uses less digits than its factorization.
105722020684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58118 (or 58116 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 37.
The spelling of 105722020684 in words is "one hundred five billion, seven hundred twenty-two million, twenty thousand, six hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •