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3061284265 = 513172770393
BaseRepresentation
bin1011011001110111…
…0111110110101001
321220100100100112201
42312131313312221
522232142044030
61223433540201
7135601326004
oct26635676651
97810310481
103061284265
1113310191a6
12715274661
1339a2c0c10
142107da53b
1512db4c2ca
hexb6777da9

3061284265 has 16 divisors (see below), whose sum is σ = 4188835728. Its totient is φ = 2127661056.

The previous prime is 3061284263. The next prime is 3061284271. The reversal of 3061284265 is 5624821603.

It can be written as a sum of positive squares in 8 ways, for example, as 11262736 + 3050021529 = 3356^2 + 55227^2 .

It is a cyclic number.

It is not a de Polignac number, because 3061284265 - 21 = 3061284263 is a prime.

It is a super-2 number, since 2×30612842652 = 18742922702273180450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3061284263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384092 + ... + 1386301.

It is an arithmetic number, because the mean of its divisors is an integer number (261802233).

Almost surely, 23061284265 is an apocalyptic number.

It is an amenable number.

3061284265 is a deficient number, since it is larger than the sum of its proper divisors (1127551463).

3061284265 is a wasteful number, since it uses less digits than its factorization.

3061284265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770428.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 3061284265 is about 55328.8737008083. The cubic root of 3061284265 is about 1452.0042462127.

The spelling of 3061284265 in words is "three billion, sixty-one million, two hundred eighty-four thousand, two hundred sixty-five".

Divisors: 1 5 13 17 65 85 221 1105 2770393 13851965 36015109 47096681 180075545 235483405 612256853 3061284265