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1412444442 = 237331110369
BaseRepresentation
bin101010000110000…
…0011000100011010
310122102202121112010
41110030003010122
510343041210232
6352053330350
750000402553
oct12414030432
93572677463
101412444442
11665319462
123350369b6
13196817b56
14d583132a
15840020cc
hex5430311a

1412444442 has 32 divisors (see below), whose sum is σ = 2873070720. Its totient is φ = 462827520.

The previous prime is 1412444441. The next prime is 1412444461. The reversal of 1412444442 is 2444442141.

It is not an unprimeable number, because it can be changed into a prime (1412444441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131034 + ... + 141402.

It is an arithmetic number, because the mean of its divisors is an integer number (89783460).

Almost surely, 21412444442 is an apocalyptic number.

1412444442 is an abundant number, since it is smaller than the sum of its proper divisors (1460626278).

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

1412444442 is a wasteful number, since it uses less digits than its factorization.

1412444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10758.

The product of its digits is 16384, while the sum is 30.

The square root of 1412444442 is about 37582.5018060267. The cubic root of 1412444442 is about 1121.9938024130.

Adding to 1412444442 its reverse (2444442141), we get a palindrome (3856886583).

The spelling of 1412444442 in words is "one billion, four hundred twelve million, four hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 73 146 219 311 438 622 933 1866 10369 20738 22703 31107 45406 62214 68109 136218 756937 1513874 2270811 3224759 4541622 6449518 9674277 19348554 235407407 470814814 706222221 1412444442