Base | Representation |
---|---|
bin | 11010001010101011… |
… | …101000011100111111 |
3 | 2200112002111221210110 |
4 | 122022223220130333 |
5 | 430020200404341 |
6 | 20523553241103 |
7 | 2013154200540 |
oct | 321253503477 |
9 | 80462457713 |
10 | 28096497471 |
11 | 10a08816449 |
12 | 5541563193 |
13 | 2859c06243 |
14 | 150770c4c7 |
15 | ae6978216 |
hex | 68aae873f |
28096497471 has 32 divisors (see below), whose sum is σ = 43627880448. Its totient is φ = 15752136960.
The previous prime is 28096497469. The next prime is 28096497479. The reversal of 28096497471 is 17479469082.
It is a happy number.
It is not a de Polignac number, because 28096497471 - 21 = 28096497469 is a prime.
It is a super-3 number, since 3×280964974713 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28096497479) 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, 244825 + ... + 340781.
It is an arithmetic number, because the mean of its divisors is an integer number (1363371264).
Almost surely, 228096497471 is an apocalyptic number.
28096497471 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
28096497471 is a deficient number, since it is larger than the sum of its proper divisors (15531382977).
28096497471 is a wasteful number, since it uses less digits than its factorization.
28096497471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96231.
The product of its (nonzero) digits is 6096384, while the sum is 57.
The spelling of 28096497471 in words is "twenty-eight billion, ninety-six million, four hundred ninety-seven thousand, four hundred seventy-one".
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