Base | Representation |
---|---|
bin | 1111110110011111… |
… | …1101110010011001 |
3 | 101222112202002210112 |
4 | 3331213331302121 |
5 | 32203302043340 |
6 | 1542121454105 |
7 | 210305600231 |
oct | 37547756231 |
9 | 11875662715 |
10 | 4255112345 |
11 | 1893999980 |
12 | 9a9041335 |
13 | 52a734073 |
14 | 2c51a0cc1 |
15 | 19d869065 |
hex | fd9fdc99 |
4255112345 has 8 divisors (see below), whose sum is σ = 5570328960. Its totient is φ = 3094627120.
The previous prime is 4255112317. The next prime is 4255112347. The reversal of 4255112345 is 5432115524.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4255112345 - 28 = 4255112089 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4255112347) 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, 38682785 + ... + 38682894.
It is an arithmetic number, because the mean of its divisors is an integer number (696291120).
Almost surely, 24255112345 is an apocalyptic number.
It is an amenable number.
4255112345 is a deficient number, since it is larger than the sum of its proper divisors (1315216615).
4255112345 is a wasteful number, since it uses less digits than its factorization.
4255112345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77365695.
The product of its digits is 24000, while the sum is 32.
The square root of 4255112345 is about 65231.2221639301. Note that the first 3 decimals coincide. The cubic root of 4255112345 is about 1620.4551311010.
Adding to 4255112345 its reverse (5432115524), we get a palindrome (9687227869).
The spelling of 4255112345 in words is "four billion, two hundred fifty-five million, one hundred twelve thousand, three hundred forty-five".
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