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1144044242 = 2112315714401
BaseRepresentation
bin100010000110000…
…1011101011010010
32221201201110122222
41010030023223102
54320333403432
6305304501042
740231133645
oct10414135322
92851643588
101144044242
11537868410
1227b17a782
13153032273
14abd25a5c
156a686112
hex4430bad2

1144044242 has 32 divisors (see below), whose sum is σ = 1966045824. Its totient is φ = 494208000.

The previous prime is 1144044233. The next prime is 1144044281. The reversal of 1144044242 is 2424404411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72242 + ... + 86642.

It is an arithmetic number, because the mean of its divisors is an integer number (61438932).

Almost surely, 21144044242 is an apocalyptic number.

1144044242 is a deficient number, since it is larger than the sum of its proper divisors (822001582).

1144044242 is a wasteful number, since it uses less digits than its factorization.

1144044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14594.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1144044242 is about 33823.7230653280. The cubic root of 1144044242 is about 1045.8777884410.

Adding to 1144044242 its reverse (2424404411), we get a palindrome (3568448653).

The spelling of 1144044242 in words is "one billion, one hundred forty-four million, forty-four thousand, two hundred forty-two".

Divisors: 1 2 11 22 23 46 157 253 314 506 1727 3454 3611 7222 14401 28802 39721 79442 158411 316822 331223 662446 2260957 3643453 4521914 7286906 24870527 49741054 52002011 104004022 572022121 1144044242