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2243132244 = 223320769743
BaseRepresentation
bin1000010110110011…
…0111101101010100
312210022211220222000
42011230313231110
514043220212434
61010330035300
7106405211103
oct20554675524
95708756860
102243132244
11a5120a501
12527278b30
13299953ab2
14173ca803a
15d1ddbb99
hex85b37b54

2243132244 has 24 divisors (see below), whose sum is σ = 5815528320. Its totient is φ = 747710712.

The previous prime is 2243132239. The next prime is 2243132251. The reversal of 2243132244 is 4422313422.

2243132244 is a `hidden beast` number, since 2 + 2 + 431 + 3 + 224 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10384764 + ... + 10384979.

It is an arithmetic number, because the mean of its divisors is an integer number (242313680).

Almost surely, 22243132244 is an apocalyptic number.

It is an amenable number.

2243132244 is an abundant number, since it is smaller than the sum of its proper divisors (3572396076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243132244 is a wasteful number, since it uses less digits than its factorization.

2243132244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20769756 (or 20769748 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 2243132244 is about 47361.7170719137. The cubic root of 2243132244 is about 1309.0361077596.

Adding to 2243132244 its reverse (4422313422), we get a palindrome (6665445666).

The spelling of 2243132244 in words is "two billion, two hundred forty-three million, one hundred thirty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 20769743 41539486 62309229 83078972 124618458 186927687 249236916 373855374 560783061 747710748 1121566122 2243132244