Base | Representation |
---|---|
bin | 110000110010110011… |
… | …1110001111011101001 |
3 | 101000110120211221101021 |
4 | 1201211213301323221 |
5 | 3204044220021212 |
6 | 120045343452441 |
7 | 10366435340350 |
oct | 1414547617351 |
9 | 330416757337 |
10 | 104784142057 |
11 | 40490a09911 |
12 | 18383bb7121 |
13 | 9b5ba2102a |
14 | 51005b2997 |
15 | 2ad4253307 |
hex | 18659f1ee9 |
104784142057 has 32 divisors (see below), whose sum is σ = 123462180864. Its totient is φ = 87072148800.
The previous prime is 104784142031. The next prime is 104784142063. The reversal of 104784142057 is 750241487401.
It is a de Polignac number, because none of the positive numbers 2k-104784142057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (104784142007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27193543 + ... + 27197395.
It is an arithmetic number, because the mean of its divisors is an integer number (3858193152).
Almost surely, 2104784142057 is an apocalyptic number.
It is an amenable number.
104784142057 is a deficient number, since it is larger than the sum of its proper divisors (18678038807).
104784142057 is a wasteful number, since it uses less digits than its factorization.
104784142057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4669.
The product of its (nonzero) digits is 250880, while the sum is 43.
The spelling of 104784142057 in words is "one hundred four billion, seven hundred eighty-four million, one hundred forty-two thousand, fifty-seven".
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