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244028811 = 31311355373
BaseRepresentation
bin11101000101110…
…01010110001011
3122000011221121010
432202321112023
5444432410221
640114215003
76022132155
oct1642712613
9560157533
10244028811
11115825504
1269884463
133b731860
14245a3ad5
1516654c76
hexe8b958b

244028811 has 16 divisors (see below), whose sum is σ = 353507616. Its totient is φ = 148839936.

The previous prime is 244028809. The next prime is 244028821. The reversal of 244028811 is 118820442.

It is not a de Polignac number, because 244028811 - 21 = 244028809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244028821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23280 + ... + 32093.

It is an arithmetic number, because the mean of its divisors is an integer number (22094226).

Almost surely, 2244028811 is an apocalyptic number.

244028811 is a deficient number, since it is larger than the sum of its proper divisors (109478805).

244028811 is a wasteful number, since it uses less digits than its factorization.

244028811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55502.

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 244028811 is about 15621.4215422285. The cubic root of 244028811 is about 624.9045708166.

The spelling of 244028811 in words is "two hundred forty-four million, twenty-eight thousand, eight hundred eleven".

Divisors: 1 3 13 39 113 339 1469 4407 55373 166119 719849 2159547 6257149 18771447 81342937 244028811