Base | Representation |
---|---|
bin | 10100101101110111… |
… | …11010011011000110 |
3 | 1001201010102110101102 |
4 | 22112323322123012 |
5 | 140234242112130 |
6 | 5035351500102 |
7 | 542422222340 |
oct | 122673723306 |
9 | 31633373342 |
10 | 11122222790 |
11 | 4798228668 |
12 | 21a4987632 |
13 | 108334c223 |
14 | 777208290 |
15 | 451683645 |
hex | 296efa6c6 |
11122222790 has 16 divisors (see below), whose sum is σ = 22880001312. Its totient is φ = 3813333504.
The previous prime is 11122222777. The next prime is 11122222801. The reversal of 11122222790 is 9722222111.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79444379 + ... + 79444518.
It is an arithmetic number, because the mean of its divisors is an integer number (1430000082).
Almost surely, 211122222790 is an apocalyptic number.
11122222790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11122222790 is an abundant number, since it is smaller than the sum of its proper divisors (11757778522).
11122222790 is a wasteful number, since it uses less digits than its factorization.
11122222790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158888911.
The product of its (nonzero) digits is 2016, while the sum is 29.
The spelling of 11122222790 in words is "eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, seven hundred ninety".
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