Base | Representation |
---|---|
bin | 100001000001111… |
… | …0010001100100010 |
3 | 2212020102212201110 |
4 | 1002003302030202 |
5 | 4232210211130 |
6 | 301550244150 |
7 | 36315203124 |
oct | 10203621442 |
9 | 2766385643 |
10 | 1108288290 |
11 | 51966643a |
12 | 26b1b6656 |
13 | 1487c33b5 |
14 | a7299214 |
15 | 67471ab0 |
hex | 420f2322 |
1108288290 has 16 divisors (see below), whose sum is σ = 2659891968. Its totient is φ = 295543536.
The previous prime is 1108288289. The next prime is 1108288301. The reversal of 1108288290 is 928828011.
It is a super-2 number, since 2×11082882902 = 2456605867502248200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18471442 + ... + 18471501.
It is an arithmetic number, because the mean of its divisors is an integer number (166243248).
Almost surely, 21108288290 is an apocalyptic number.
1108288290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1108288290 is an abundant number, since it is smaller than the sum of its proper divisors (1551603678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1108288290 is a wasteful number, since it uses less digits than its factorization.
1108288290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36942953.
The product of its (nonzero) digits is 18432, while the sum is 39.
The square root of 1108288290 is about 33290.9640893742. The cubic root of 1108288290 is about 1034.8663086670.
The spelling of 1108288290 in words is "one billion, one hundred eight million, two hundred eighty-eight thousand, two hundred ninety".
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