Base | Representation |
---|---|
bin | 111111001111110… |
… | …1000001101111110 |
3 | 12110220022222010002 |
4 | 1332133220031332 |
5 | 13321242023124 |
6 | 550330314302 |
7 | 103406401346 |
oct | 17637501576 |
9 | 5426288102 |
10 | 2122220414 |
11 | 999a35676 |
12 | 4b2888992 |
13 | 27a89ab32 |
14 | 161bd1d26 |
15 | c64a60ae |
hex | 7e7e837e |
2122220414 has 4 divisors (see below), whose sum is σ = 3183330624. Its totient is φ = 1061110206.
The previous prime is 2122220411. The next prime is 2122220467. The reversal of 2122220414 is 4140222212.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122220411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530555102 + ... + 530555105.
It is an arithmetic number, because the mean of its divisors is an integer number (795832656).
Almost surely, 22122220414 is an apocalyptic number.
2122220414 is a deficient number, since it is larger than the sum of its proper divisors (1061110210).
2122220414 is a wasteful number, since it uses less digits than its factorization.
2122220414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1061110209.
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 2122220414 is about 46067.5635778581. The cubic root of 2122220414 is about 1285.0799940107.
Adding to 2122220414 its reverse (4140222212), we get a palindrome (6262442626).
The spelling of 2122220414 in words is "two billion, one hundred twenty-two million, two hundred twenty thousand, four hundred fourteen".
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