Base | Representation |
---|---|
bin | 11000010110110000… |
… | …010000001111101111 |
3 | 2111111112202111011101 |
4 | 120112300100033233 |
5 | 412024244130413 |
6 | 20002554303531 |
7 | 1614026344534 |
oct | 302660201757 |
9 | 74445674141 |
10 | 26151551983 |
11 | 100aa962087 |
12 | 509a127ba7 |
13 | 2609c96b1b |
14 | 13a12a4d8b |
15 | a30d3cedd |
hex | 616c103ef |
26151551983 has 2 divisors, whose sum is σ = 26151551984. Its totient is φ = 26151551982.
The previous prime is 26151551969. The next prime is 26151552029. The reversal of 26151551983 is 38915515162.
It is an a-pointer prime, because the next prime (26151552029) can be obtained adding 26151551983 to its sum of digits (46).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 26151551983 - 225 = 26117997551 is a prime.
It is a super-2 number, since 2×261515519832 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (26151551903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13075775991 + 13075775992.
It is an arithmetic number, because the mean of its divisors is an integer number (13075775992).
Almost surely, 226151551983 is an apocalyptic number.
26151551983 is a deficient number, since it is larger than the sum of its proper divisors (1).
26151551983 is an equidigital number, since it uses as much as digits as its factorization.
26151551983 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 324000, while the sum is 46.
The spelling of 26151551983 in words is "twenty-six billion, one hundred fifty-one million, five hundred fifty-one thousand, nine hundred eighty-three".
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