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2242505018 = 213283304771
BaseRepresentation
bin1000010110101001…
…1110100100111010
312210021200001120102
42011222132210322
514043040130033
61010304355402
7106366656335
oct20552364472
95707601512
102242505018
11a50921236
12527015b62
13299794460
14173b8361c
15d1d15de8
hex85a9e93a

2242505018 has 16 divisors (see below), whose sum is σ = 3635320416. Its totient is φ = 1031341680.

The previous prime is 2242505017. The next prime is 2242505047. The reversal of 2242505018 is 8105052422.

2242505018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2242505017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145028 + ... + 159743.

It is an arithmetic number, because the mean of its divisors is an integer number (227207526).

Almost surely, 22242505018 is an apocalyptic number.

2242505018 is a deficient number, since it is larger than the sum of its proper divisors (1392815398).

2242505018 is a wasteful number, since it uses less digits than its factorization.

2242505018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305069.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 2242505018 is about 47355.0949529193. The cubic root of 2242505018 is about 1308.9140852285.

The spelling of 2242505018 in words is "two billion, two hundred forty-two million, five hundred five thousand, eighteen".

Divisors: 1 2 13 26 283 566 3679 7358 304771 609542 3962023 7924046 86250193 172500386 1121252509 2242505018