Base | Representation |
---|---|
bin | 1100101010110000010001… |
… | …01110011100010110000000 |
3 | 10122122010120102122222022102 |
4 | 12111120020232130112000 |
5 | 12122403224343234204 |
6 | 135125245141325532 |
7 | 5603423653260221 |
oct | 625301056342600 |
9 | 118563512588272 |
10 | 27857304274304 |
11 | 897024202a55a |
12 | 315ab22a068a8 |
13 | 1270c17997b3b |
14 | 6c442d26d248 |
15 | 3349745db41e |
hex | 195608b9c580 |
27857304274304 has 128 divisors (see below), whose sum is σ = 59177586489120. Its totient is φ = 13016612044800.
The previous prime is 27857304274273. The next prime is 27857304274313. The reversal of 27857304274304 is 40347240375872.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (128).
It is a self number, because there is not a number n which added to its sum of digits gives 27857304274304.
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, 495679934 + ... + 495736130.
Almost surely, 227857304274304 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 27857304274304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29588793244560).
27857304274304 is an abundant number, since it is smaller than the sum of its proper divisors (31320282214816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27857304274304 is a wasteful number, since it uses less digits than its factorization.
27857304274304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57836 (or 57824 counting only the distinct ones).
The product of its (nonzero) digits is 31610880, while the sum is 56.
The spelling of 27857304274304 in words is "twenty-seven trillion, eight hundred fifty-seven billion, three hundred four million, two hundred seventy-four thousand, three hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •