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1444443110 = 251179166219
BaseRepresentation
bin101011000011000…
…0111001111100110
310201122222022102222
41112012013033212
510424234134420
6355155232342
750536364255
oct12606071746
93648868388
101444443110
11681394540
123438a86b2
131a033c786
14d9ba079c
1586c23225
hex561873e6

1444443110 has 32 divisors (see below), whose sum is σ = 2872281600. Its totient is φ = 518600160.

The previous prime is 1444443089. The next prime is 1444443139. The reversal of 1444443110 is 113444441.

It is a self number, because there is not a number n which added to its sum of digits gives 1444443110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74420 + ... + 91799.

It is an arithmetic number, because the mean of its divisors is an integer number (89758800).

Almost surely, 21444443110 is an apocalyptic number.

1444443110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444443110 is a deficient number, since it is larger than the sum of its proper divisors (1427838490).

1444443110 is a wasteful number, since it uses less digits than its factorization.

1444443110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166316.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1444443110 is about 38005.8299475225. The cubic root of 1444443110 is about 1130.4034662315.

Adding to 1444443110 its reverse (113444441), we get a palindrome (1557887551).

It can be divided in two parts, 14444431 and 10, that added together give a palindrome (14444441).

The spelling of 1444443110 in words is "one billion, four hundred forty-four million, four hundred forty-three thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 79 110 158 395 790 869 1738 4345 8690 166219 332438 831095 1662190 1828409 3656818 9142045 13131301 18284090 26262602 65656505 131313010 144444311 288888622 722221555 1444443110