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1441942442 = 2977432693
BaseRepresentation
bin101010111110010…
…0100101110101010
310201111021021011122
41111330210232222
510423114124232
6355025455242
750506210553
oct12574445652
93644237148
101441942442
1167aa36776
12342aa1522
1319c9754a5
14d970d32a
15868cc312
hex55f24baa

1441942442 has 8 divisors (see below), whose sum is σ = 2185212036. Its totient is φ = 713538432.

The previous prime is 1441942441. The next prime is 1441942451. The reversal of 1441942442 is 2442491441.

It can be written as a sum of positive squares in 2 ways, for example, as 1306894801 + 135047641 = 36151^2 + 11621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1441942441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3716153 + ... + 3716540.

Almost surely, 21441942442 is an apocalyptic number.

1441942442 is a deficient number, since it is larger than the sum of its proper divisors (743269594).

1441942442 is an equidigital number, since it uses as much as digits as its factorization.

1441942442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432792.

The product of its digits is 36864, while the sum is 35.

The square root of 1441942442 is about 37972.9172174064. The cubic root of 1441942442 is about 1129.7507587189.

The spelling of 1441942442 in words is "one billion, four hundred forty-one million, nine hundred forty-two thousand, four hundred forty-two".

Divisors: 1 2 97 194 7432693 14865386 720971221 1441942442