Base | Representation |
---|---|
bin | 11000100000000… |
… | …10101110100100 |
3 | 112022202002222211 |
4 | 30100002232210 |
5 | 410104011233 |
6 | 32221133204 |
7 | 5043664600 |
oct | 1420025644 |
9 | 468662884 |
10 | 205532068 |
11 | a6021315 |
12 | 589ba204 |
13 | 33773311 |
14 | 1d422500 |
15 | 1309d5cd |
hex | c402ba4 |
205532068 has 18 divisors (see below), whose sum is σ = 418404966. Its totient is φ = 88085088.
The previous prime is 205532053. The next prime is 205532083. The reversal of 205532068 is 860235502.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (205532053) and next prime (205532083).
It can be written as a sum of positive squares in only one way, i.e., 135675904 + 69856164 = 11648^2 + 8358^2 .
It is a zygodrome in base 13.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524121 + ... + 524512.
Almost surely, 2205532068 is an apocalyptic number.
205532068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
205532068 is an abundant number, since it is smaller than the sum of its proper divisors (212872898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205532068 is a wasteful number, since it uses less digits than its factorization.
205532068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1048651 (or 1048642 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 205532068 is about 14336.3896431424. The cubic root of 205532068 is about 590.1465383403.
The spelling of 205532068 in words is "two hundred five million, five hundred thirty-two thousand, sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.119 sec. • engine limits •