Base | Representation |
---|---|
bin | 10011111000011100… |
… | …100001100011001000 |
3 | 2001002210012122120122 |
4 | 103320130201203020 |
5 | 322210103034300 |
6 | 13450203442412 |
7 | 1354011552344 |
oct | 237034414310 |
9 | 61083178518 |
10 | 21348096200 |
11 | 9065497712 |
12 | 4179526408 |
13 | 2022a825b2 |
14 | 1067366624 |
15 | 84e2abc85 |
hex | 4f87218c8 |
21348096200 has 48 divisors (see below), whose sum is σ = 49921308180. Its totient is φ = 8489864960.
The previous prime is 21348096199. The next prime is 21348096283. The reversal of 21348096200 is 269084312.
It can be written as a sum of positive squares in 6 ways, for example, as 8024934724 + 13323161476 = 89582^2 + 115426^2 .
It is a super-2 number, since 2×213480962002 (a number of 21 digits) contains 22 as substring.
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, 273899 + ... + 343098.
Almost surely, 221348096200 is an apocalyptic number.
21348096200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21348096200 is an abundant number, since it is smaller than the sum of its proper divisors (28573211980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21348096200 is a wasteful number, since it uses less digits than its factorization.
21348096200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 617186 (or 617177 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 35.
The spelling of 21348096200 in words is "twenty-one billion, three hundred forty-eight million, ninety-six thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •