Base | Representation |
---|---|
bin | 101001110010100110… |
… | …1000010001010100010 |
3 | 22120122110120102020222 |
4 | 1103211031002022202 |
5 | 2432244123320442 |
6 | 105121141203042 |
7 | 6324646514144 |
oct | 1234515021242 |
9 | 276573512228 |
10 | 89744745122 |
11 | 3507362934a |
12 | 15487400482 |
13 | 8602c8caa6 |
14 | 44b5054c94 |
15 | 2503c5a8d2 |
hex | 14e53422a2 |
89744745122 has 18 divisors (see below), whose sum is σ = 142087874193. Its totient is φ = 42506855784.
The previous prime is 89744745113. The next prime is 89744745127. The reversal of 89744745122 is 22154744798.
It can be written as a sum of positive squares in 2 ways, for example, as 86160447961 + 3584297161 = 293531^2 + 59869^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=211831.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89744745127) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8044004 + ... + 8055152.
Almost surely, 289744745122 is an apocalyptic number.
89744745122 is a deficient number, since it is larger than the sum of its proper divisors (52343129071).
89744745122 is an frugal number, since it uses more digits than its factorization.
89744745122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22338 (or 11170 counting only the distinct ones).
The product of its digits is 4515840, while the sum is 53.
The spelling of 89744745122 in words is "eighty-nine billion, seven hundred forty-four million, seven hundred forty-five thousand, one hundred twenty-two".
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