Base | Representation |
---|---|
bin | 1010000100010101110011… |
… | …10101001000011111100000 |
3 | 2220101111121101210010211100 |
4 | 11002022321311020133200 |
5 | 10400212422031010320 |
6 | 115030405042114400 |
7 | 4443342311560152 |
oct | 502127165103740 |
9 | 86344541703740 |
10 | 22139379156960 |
11 | 70662923a843a |
12 | 259691534ba00 |
13 | c479718c4440 |
14 | 5677a1ac8ad2 |
15 | 285d692eb790 |
hex | 1422b9d487e0 |
22139379156960 has 1152 divisors, whose sum is σ = 84772170362880. Its totient is φ = 5226456711168.
The previous prime is 22139379156959. The next prime is 22139379156991. The reversal of 22139379156960 is 6965197393122.
22139379156960 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 9 + 3 + 7 + 9 + 1 + 569 + 60 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 25833580852 + ... + 25833581708.
It is an arithmetic number, because the mean of its divisors is an integer number (73586953440).
Almost surely, 222139379156960 is an apocalyptic number.
22139379156960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22139379156960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42386085181440).
22139379156960 is an abundant number, since it is smaller than the sum of its proper divisors (62632791205920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22139379156960 is a wasteful number, since it uses less digits than its factorization.
22139379156960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1480 (or 1469 counting only the distinct ones).
The product of its (nonzero) digits is 33067440, while the sum is 63.
The spelling of 22139379156960 in words is "twenty-two trillion, one hundred thirty-nine billion, three hundred seventy-nine million, one hundred fifty-six thousand, nine hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •