Base | Representation |
---|---|
bin | 1100110100010001000110… |
… | …00100000101000001001010 |
3 | 10200210101020211021120120012 |
4 | 12122020203010011001022 |
5 | 12143232131344334132 |
6 | 135535343120431522 |
7 | 5636144564262134 |
oct | 632104304050112 |
9 | 120711224246505 |
10 | 28184163668042 |
11 | 8a869226a3918 |
12 | 31b23434785a2 |
13 | 12959a8317025 |
14 | 6d6199692054 |
15 | 33d204d090b2 |
hex | 19a22310504a |
28184163668042 has 8 divisors (see below), whose sum is σ = 42299334664032. Its totient is φ = 14084385446700.
The previous prime is 28184163667949. The next prime is 28184163668071. The reversal of 28184163668042 is 24086636148182.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×281841636680422 (a number of 28 digits) contains 22 as substring.
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, 3848189084 + ... + 3848196407.
It is an arithmetic number, because the mean of its divisors is an integer number (5287416833004).
Almost surely, 228184163668042 is an apocalyptic number.
28184163668042 is a deficient number, since it is larger than the sum of its proper divisors (14115170995990).
28184163668042 is a wasteful number, since it uses less digits than its factorization.
28184163668042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7696387324.
The product of its (nonzero) digits is 21233664, while the sum is 59.
The spelling of 28184163668042 in words is "twenty-eight trillion, one hundred eighty-four billion, one hundred sixty-three million, six hundred sixty-eight thousand, forty-two".
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