Base | Representation |
---|---|
bin | 111111001111111… |
… | …0001000000011110 |
3 | 12110220101210111102 |
4 | 1332133301000132 |
5 | 13321244201124 |
6 | 550331153102 |
7 | 103406611325 |
oct | 17637610036 |
9 | 5426353442 |
10 | 2122256414 |
11 | 999a5a723 |
12 | 4b28a5792 |
13 | 27a8b1335 |
14 | 161c010bc |
15 | c64b1aae |
hex | 7e7f101e |
2122256414 has 32 divisors (see below), whose sum is σ = 3518311680. Its totient is φ = 955608192.
The previous prime is 2122256413. The next prime is 2122256441. The reversal of 2122256414 is 4146522212.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122256413) 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, 135014 + ... + 149910.
It is an arithmetic number, because the mean of its divisors is an integer number (109947240).
Almost surely, 22122256414 is an apocalyptic number.
2122256414 is a deficient number, since it is larger than the sum of its proper divisors (1396055266).
2122256414 is a wasteful number, since it uses less digits than its factorization.
2122256414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15104.
The product of its digits is 7680, while the sum is 29.
The square root of 2122256414 is about 46067.9543066544. The cubic root of 2122256414 is about 1285.0872603968.
Adding to 2122256414 its reverse (4146522212), we get a palindrome (6268778626).
The spelling of 2122256414 in words is "two billion, one hundred twenty-two million, two hundred fifty-six thousand, four hundred fourteen".
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