Base | Representation |
---|---|
bin | 10110000001000110… |
… | …00101100111001010 |
3 | 1010111210002101222101 |
4 | 23000203011213022 |
5 | 143202002424330 |
6 | 5232531144014 |
7 | 565630246252 |
oct | 130043054712 |
9 | 33453071871 |
10 | 11820358090 |
11 | 5016313a92 |
12 | 235a74500a |
13 | 1164b87938 |
14 | 801c18962 |
15 | 492ad84ca |
hex | 2c08c59ca |
11820358090 has 32 divisors (see below), whose sum is σ = 22445216640. Its totient is φ = 4469544000.
The previous prime is 11820358061. The next prime is 11820358093. The reversal of 11820358090 is 9085302811.
It is not an unprimeable number, because it can be changed into a prime (11820358093) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20115 + ... + 155065.
It is an arithmetic number, because the mean of its divisors is an integer number (701413020).
Almost surely, 211820358090 is an apocalyptic number.
11820358090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11820358090 is a deficient number, since it is larger than the sum of its proper divisors (10624858550).
11820358090 is a wasteful number, since it uses less digits than its factorization.
11820358090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135438.
The product of its (nonzero) digits is 17280, while the sum is 37.
The spelling of 11820358090 in words is "eleven billion, eight hundred twenty million, three hundred fifty-eight thousand, ninety".
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