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1442405350 = 25228848107
BaseRepresentation
bin101010111111001…
…0101101111100110
310201112010210011101
41111332111233212
510423223432400
6355043430314
750513146261
oct12576255746
93645123141
101442405350
11680222541
1234308539a
1319caa80b9
14d97cdcd8
158696e56a
hex55f95be6

1442405350 has 12 divisors (see below), whose sum is σ = 2682874044. Its totient is φ = 576962120.

The previous prime is 1442405339. The next prime is 1442405351. The reversal of 1442405350 is 535042441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442405351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14424004 + ... + 14424103.

It is an arithmetic number, because the mean of its divisors is an integer number (223572837).

Almost surely, 21442405350 is an apocalyptic number.

1442405350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442405350 is a deficient number, since it is larger than the sum of its proper divisors (1240468694).

1442405350 is a wasteful number, since it uses less digits than its factorization.

1442405350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28848119 (or 28848114 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1442405350 is about 37979.0119671378. The cubic root of 1442405350 is about 1129.8716407310.

Adding to 1442405350 its reverse (535042441), we get a palindrome (1977447791).

The spelling of 1442405350 in words is "one billion, four hundred forty-two million, four hundred five thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 28848107 57696214 144240535 288481070 721202675 1442405350