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2244013145 = 511192147381
BaseRepresentation
bin1000010111000000…
…1110110001011001
312210101111200022222
42011300032301121
514043431410040
61010400553425
7106415540243
oct20560166131
95711450288
102244013145
11a51761320
12527622875
13299ba1a3a
14174057093
15d2012bb5
hex85c0ec59

2244013145 has 16 divisors (see below), whose sum is σ = 3092230080. Its totient is φ = 1546113600.

The previous prime is 2244013129. The next prime is 2244013171. The reversal of 2244013145 is 5413104422.

It is not a de Polignac number, because 2244013145 - 24 = 2244013129 is a prime.

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, 1072646 + ... + 1074735.

It is an arithmetic number, because the mean of its divisors is an integer number (193264380).

Almost surely, 22244013145 is an apocalyptic number.

It is an amenable number.

2244013145 is a deficient number, since it is larger than the sum of its proper divisors (848216935).

2244013145 is a wasteful number, since it uses less digits than its factorization.

2244013145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147416.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2244013145 is about 47371.0158746886. The cubic root of 2244013145 is about 1309.2074426275.

Adding to 2244013145 its reverse (5413104422), we get a palindrome (7657117567).

The spelling of 2244013145 in words is "two billion, two hundred forty-four million, thirteen thousand, one hundred forty-five".

Divisors: 1 5 11 19 55 95 209 1045 2147381 10736905 23621191 40800239 118105955 204001195 448802629 2244013145