Base | Representation |
---|---|
bin | 1000010000010111… |
… | …1010110010000111 |
3 | 12201110001210001200 |
4 | 2010011322302013 |
5 | 14014313102012 |
6 | 1003523353543 |
7 | 105626625150 |
oct | 20405726207 |
9 | 5643053050 |
10 | 2216144007 |
11 | a37a56880 |
12 | 51a2228b3 |
13 | 29419491c |
14 | 170480927 |
15 | ce85a3dc |
hex | 8417ac87 |
2216144007 has 24 divisors (see below), whose sum is σ = 3990979200. Its totient is φ = 1151243280.
The previous prime is 2216144003. The next prime is 2216144053. The reversal of 2216144007 is 7004416122.
2216144007 is a `hidden beast` number, since 2 + 2 + 1 + 614 + 40 + 0 + 7 = 666.
It is not a de Polignac number, because 2216144007 - 22 = 2216144003 is a prime.
It is a super-2 number, since 2×22161440072 = 9822588519524032098, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2216144003) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1598257 + ... + 1599642.
It is an arithmetic number, because the mean of its divisors is an integer number (166290800).
Almost surely, 22216144007 is an apocalyptic number.
2216144007 is a deficient number, since it is larger than the sum of its proper divisors (1774835193).
2216144007 is a wasteful number, since it uses less digits than its factorization.
2216144007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3197923 (or 3197920 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 2216144007 is about 47075.9387266999. The cubic root of 2216144007 is about 1303.7650235817.
The spelling of 2216144007 in words is "two billion, two hundred sixteen million, one hundred forty-four thousand, seven".
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