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2144044022 = 21072022011
BaseRepresentation
bin111111111001011…
…1000001111110110
312112102101201110212
41333302320033312
513342333402042
6552430145422
7104063034131
oct17762701766
95472351425
102144044022
11a0029100a
124ba052272
1328226c303
14164a73218
15c8367482
hex7fcb83f6

2144044022 has 4 divisors (see below), whose sum is σ = 3216066036. Its totient is φ = 1072022010.

The previous prime is 2144044009. The next prime is 2144044079. The reversal of 2144044022 is 2204404412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536011004 + ... + 536011007.

It is an arithmetic number, because the mean of its divisors is an integer number (804016509).

Almost surely, 22144044022 is an apocalyptic number.

2144044022 is a deficient number, since it is larger than the sum of its proper divisors (1072022014).

2144044022 is a wasteful number, since it uses less digits than its factorization.

2144044022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072022013.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2144044022 is about 46303.8229739187. The cubic root of 2144044022 is about 1289.4699707441.

Adding to 2144044022 its reverse (2204404412), we get a palindrome (4348448434).

The spelling of 2144044022 in words is "two billion, one hundred forty-four million, forty-four thousand, twenty-two".

Divisors: 1 2 1072022011 2144044022