Base | Representation |
---|---|
bin | 10010111011100100… |
… | …10100001010001010 |
3 | 222020022020111021002 |
4 | 21131302110022022 |
5 | 131303312433300 |
6 | 4400301015002 |
7 | 506600343452 |
oct | 113562241212 |
9 | 28208214232 |
10 | 10163405450 |
11 | 4345a82a40 |
12 | 1b77854462 |
13 | c5c800ca3 |
14 | 6c5b3ad62 |
15 | 3e73d95d5 |
hex | 25dc9428a |
10163405450 has 24 divisors (see below), whose sum is σ = 20622474720. Its totient is φ = 3695783600.
The previous prime is 10163405437. The next prime is 10163405467. The reversal of 10163405450 is 5450436101.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9238910 + ... + 9240009.
It is an arithmetic number, because the mean of its divisors is an integer number (859269780).
Almost surely, 210163405450 is an apocalyptic number.
10163405450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10163405450 is an abundant number, since it is smaller than the sum of its proper divisors (10459069270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10163405450 is a wasteful number, since it uses less digits than its factorization.
10163405450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18478942 (or 18478937 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 29.
The spelling of 10163405450 in words is "ten billion, one hundred sixty-three million, four hundred five thousand, four hundred fifty".
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