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2248584889 = 3673612193
BaseRepresentation
bin1000011000000110…
…1010111010111001
312210201002221120211
42012001222322321
514101114204024
61011042551121
7106502441035
oct20601527271
95721087524
102248584889
11a542a4121
125290684a1
1329ab12905
141748c71c5
15d2617594
hex8606aeb9

2248584889 has 4 divisors (see below), whose sum is σ = 2249200756. Its totient is φ = 2247969024.

The previous prime is 2248584881. The next prime is 2248584953. The reversal of 2248584889 is 9884858422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1148667664 + 1099917225 = 33892^2 + 33165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2248584889 - 23 = 2248584881 is a prime.

It is a super-2 number, since 2×22485848892 = 10112268006078284642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2248584881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302424 + ... + 309769.

It is an arithmetic number, because the mean of its divisors is an integer number (562300189).

Almost surely, 22248584889 is an apocalyptic number.

It is an amenable number.

2248584889 is a deficient number, since it is larger than the sum of its proper divisors (615867).

2248584889 is an equidigital number, since it uses as much as digits as its factorization.

2248584889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615866.

The product of its digits is 11796480, while the sum is 58.

The square root of 2248584889 is about 47419.2459767129. The cubic root of 2248584889 is about 1310.0959254194.

The spelling of 2248584889 in words is "two billion, two hundred forty-eight million, five hundred eighty-four thousand, eight hundred eighty-nine".

Divisors: 1 3673 612193 2248584889