Base | Representation |
---|---|
bin | 10100001110010001… |
… | …110000111001101010 |
3 | 2002001022102111121100 |
4 | 110032101300321222 |
5 | 323432334434000 |
6 | 13550410222230 |
7 | 1366050064362 |
oct | 241621607152 |
9 | 62038374540 |
10 | 21714374250 |
11 | 923321a848 |
12 | 4260124976 |
13 | 2080917a7a |
14 | 109dc6d9a2 |
15 | 87150da00 |
hex | 50e470e6a |
21714374250 has 96 divisors (see below), whose sum is σ = 59014921680. Its totient is φ = 5760988800.
The previous prime is 21714374233. The next prime is 21714374281. The reversal of 21714374250 is 5247341712.
21714374250 is a `hidden beast` number, since 2 + 171 + 437 + 4 + 2 + 50 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 301612689 + 21412761561 = 17367^2 + 146331^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 418756 + ... + 467744.
Almost surely, 221714374250 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 21714374250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29507460840).
21714374250 is an abundant number, since it is smaller than the sum of its proper divisors (37300547430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21714374250 is a wasteful number, since it uses less digits than its factorization.
21714374250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49209 (or 49196 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 36.
The spelling of 21714374250 in words is "twenty-one billion, seven hundred fourteen million, three hundred seventy-four thousand, two hundred fifty".
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