Base | Representation |
---|---|
bin | 1100111001010001011110… |
… | …00000110110110011101001 |
3 | 10201101211012202001220120020 |
4 | 12130220233000312303221 |
5 | 12204041410141414313 |
6 | 140150350311551053 |
7 | 5654444102161251 |
oct | 634505700666351 |
9 | 121354182056506 |
10 | 28356162841833 |
11 | 9042865753932 |
12 | 321b74568b489 |
13 | 12a8c894b9388 |
14 | 700634a4a961 |
15 | 34291ee02323 |
hex | 19ca2f036ce9 |
28356162841833 has 32 divisors (see below), whose sum is σ = 39231913021056. Its totient is φ = 18202850592768.
The previous prime is 28356162841781. The next prime is 28356162841859. The reversal of 28356162841833 is 33814826165382.
It is not a de Polignac number, because 28356162841833 - 210 = 28356162840809 is a prime.
It is a super-2 number, since 2×283561628418332 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (28356162841133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484087335 + ... + 484145907.
It is an arithmetic number, because the mean of its divisors is an integer number (1225997281908).
Almost surely, 228356162841833 is an apocalyptic number.
It is an amenable number.
28356162841833 is a deficient number, since it is larger than the sum of its proper divisors (10875750179223).
28356162841833 is a wasteful number, since it uses less digits than its factorization.
28356162841833 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103673.
The product of its digits is 39813120, while the sum is 60.
The spelling of 28356162841833 in words is "twenty-eight trillion, three hundred fifty-six billion, one hundred sixty-two million, eight hundred forty-one thousand, eight hundred thirty-three".
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