Base | Representation |
---|---|
bin | 10100100010100001… |
… | …011000110000110101 |
3 | 2002220222111222202112 |
4 | 110202201120300311 |
5 | 330131311422010 |
6 | 14044222020405 |
7 | 1410343011632 |
oct | 244241306065 |
9 | 62828458675 |
10 | 22054014005 |
11 | 9397a09161 |
12 | 4335a17705 |
13 | 21060b443a |
14 | 10d3001189 |
15 | 89124ca05 |
hex | 522858c35 |
22054014005 has 4 divisors (see below), whose sum is σ = 26464816812. Its totient is φ = 17643211200.
The previous prime is 22054013999. The next prime is 22054014029. The reversal of 22054014005 is 50041045022.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4344259921 + 17709754084 = 65911^2 + 133078^2 .
It is a de Polignac number, because none of the positive numbers 2k-22054014005 is a prime.
It is a super-2 number, since 2×220540140052 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205401396 + ... + 2205401405.
It is an arithmetic number, because the mean of its divisors is an integer number (6616204203).
Almost surely, 222054014005 is an apocalyptic number.
It is an amenable number.
22054014005 is a deficient number, since it is larger than the sum of its proper divisors (4410802807).
22054014005 is an equidigital number, since it uses as much as digits as its factorization.
22054014005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4410802806.
The product of its (nonzero) digits is 1600, while the sum is 23.
Adding to 22054014005 its reverse (50041045022), we get a palindrome (72095059027).
The spelling of 22054014005 in words is "twenty-two billion, fifty-four million, fourteen thousand, five".
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