Base | Representation |
---|---|
bin | 1000010000001110… |
… | …1000100100101110 |
3 | 12201101221100120012 |
4 | 2010003220210232 |
5 | 14014134421014 |
6 | 1003502453222 |
7 | 105621552155 |
oct | 20403504456 |
9 | 5641840505 |
10 | 2215545134 |
11 | a37687940 |
12 | 519b94212 |
13 | 29401516a |
14 | 17036659c |
15 | ce78cc3e |
hex | 840e892e |
2215545134 has 16 divisors (see below), whose sum is σ = 3643847856. Its totient is φ = 1001952000.
The previous prime is 2215545133. The next prime is 2215545149. The reversal of 2215545134 is 4315455122.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2215545134.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2215545133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251267 + ... + 259934.
It is an arithmetic number, because the mean of its divisors is an integer number (227740491).
Almost surely, 22215545134 is an apocalyptic number.
2215545134 is a deficient number, since it is larger than the sum of its proper divisors (1428302722).
2215545134 is a wasteful number, since it uses less digits than its factorization.
2215545134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 511411.
The product of its digits is 24000, while the sum is 32.
The square root of 2215545134 is about 47069.5775846778. The cubic root of 2215545134 is about 1303.6475733302.
The spelling of 2215545134 in words is "two billion, two hundred fifteen million, five hundred forty-five thousand, one hundred thirty-four".
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