Base | Representation |
---|---|
bin | 101010011000010… |
… | …0100000100000000 |
3 | 10200002202221021201 |
4 | 1110300210010000 |
5 | 10403014014033 |
6 | 353034430544 |
7 | 50144641324 |
oct | 12460440400 |
9 | 3602687251 |
10 | 1422016768 |
11 | 66a767277 |
12 | 338292454 |
13 | 1987b9b53 |
14 | d6c03984 |
15 | 84c9347d |
hex | 54c24100 |
1422016768 has 36 divisors (see below), whose sum is σ = 2961903168. Its totient is φ = 680092160.
The previous prime is 1422016763. The next prime is 1422016781. The reversal of 1422016768 is 8676102241.
It is not an unprimeable number, because it can be changed into a prime (1422016763) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114868 + ... + 126643.
It is an arithmetic number, because the mean of its divisors is an integer number (82275088).
Almost surely, 21422016768 is an apocalyptic number.
It is an amenable number.
1422016768 is an abundant number, since it is smaller than the sum of its proper divisors (1539886400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1422016768 is an equidigital number, since it uses as much as digits as its factorization.
1422016768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241550 (or 241536 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 37.
The square root of 1422016768 is about 37709.6376010165. The cubic root of 1422016768 is about 1124.5227323355.
The spelling of 1422016768 in words is "one billion, four hundred twenty-two million, sixteen thousand, seven hundred sixty-eight".
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