Base | Representation |
---|---|
bin | 11010110001110110… |
… | …111100011000111101 |
3 | 2202012220022001212211 |
4 | 122301312330120331 |
5 | 432341431233031 |
6 | 21113113100421 |
7 | 2035355022211 |
oct | 326166743075 |
9 | 82186261784 |
10 | 28753774141 |
11 | 11215835104 |
12 | 56a56b7711 |
13 | 2933137351 |
14 | 156ab24941 |
15 | b3450bbb1 |
hex | 6b1dbc63d |
28753774141 has 8 divisors (see below), whose sum is σ = 29176341120. Its totient is φ = 28331982432.
The previous prime is 28753774123. The next prime is 28753774157. The reversal of 28753774141 is 14147735782.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 28753774141 - 217 = 28753643069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28753774111) 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, 118885 + ... + 267658.
It is an arithmetic number, because the mean of its divisors is an integer number (3647042640).
Almost surely, 228753774141 is an apocalyptic number.
It is an amenable number.
28753774141 is a deficient number, since it is larger than the sum of its proper divisors (422566979).
28753774141 is a wasteful number, since it uses less digits than its factorization.
28753774141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 387635.
The product of its digits is 1317120, while the sum is 49.
The spelling of 28753774141 in words is "twenty-eight billion, seven hundred fifty-three million, seven hundred seventy-four thousand, one hundred forty-one".
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