Base | Representation |
---|---|
bin | 11001000100001… |
… | …101111111001001 |
3 | 1002022022110022020 |
4 | 121010031333021 |
5 | 1330124130030 |
6 | 105421315053 |
7 | 13264333152 |
oct | 3104157711 |
9 | 1068273266 |
10 | 420536265 |
11 | 1a6422136 |
12 | b8a05a89 |
13 | 69181b36 |
14 | 3dbcc929 |
15 | 26dbd510 |
hex | 1910dfc9 |
420536265 has 24 divisors (see below), whose sum is σ = 691568640. Its totient is φ = 218213568.
The previous prime is 420536201. The next prime is 420536267. The reversal of 420536265 is 562635024.
It is not a de Polignac number, because 420536265 - 26 = 420536201 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420536267) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10296 + ... + 30774.
It is an arithmetic number, because the mean of its divisors is an integer number (28815360).
Almost surely, 2420536265 is an apocalyptic number.
It is an amenable number.
420536265 is a deficient number, since it is larger than the sum of its proper divisors (271032375).
420536265 is a wasteful number, since it uses less digits than its factorization.
420536265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20561 (or 20524 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 33.
The square root of 420536265 is about 20506.9808845671. The cubic root of 420536265 is about 749.2058349215.
It can be divided in two parts, 4205 and 36265, that added together give a triangular number (40470 = T284).
The spelling of 420536265 in words is "four hundred twenty million, five hundred thirty-six thousand, two hundred sixty-five".
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