Base | Representation |
---|---|
bin | 10100101100000110… |
… | …111001100110001001 |
3 | 2010100012010221100010 |
4 | 110230012321212021 |
5 | 330443444432021 |
6 | 14112205102133 |
7 | 1414335022266 |
oct | 245406714611 |
9 | 63305127303 |
10 | 22214842761 |
11 | 946a777191 |
12 | 437b857949 |
13 | 2130505197 |
14 | 110a50826d |
15 | 8a041a976 |
hex | 52c1b9989 |
22214842761 has 8 divisors (see below), whose sum is σ = 30575267584. Its totient is φ = 14332156560.
The previous prime is 22214842751. The next prime is 22214842799. The reversal of 22214842761 is 16724841222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22214842761 - 25 = 22214842729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22214842751) 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, 119434546 + ... + 119434731.
It is an arithmetic number, because the mean of its divisors is an integer number (3821908448).
Almost surely, 222214842761 is an apocalyptic number.
It is an amenable number.
22214842761 is a deficient number, since it is larger than the sum of its proper divisors (8360424823).
22214842761 is a wasteful number, since it uses less digits than its factorization.
22214842761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238869311.
The product of its digits is 86016, while the sum is 39.
The spelling of 22214842761 in words is "twenty-two billion, two hundred fourteen million, eight hundred forty-two thousand, seven hundred sixty-one".
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