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2242979396 = 22780106407
BaseRepresentation
bin1000010110110001…
…0010011001000100
312210022120011021222
42011230102121010
514043200320041
61010322455512
7106404003350
oct20554223104
95708504258
102242979396
11a51115689
12527204598
132998cc358
14173c68460
15d1dab74b
hex85b12644

2242979396 has 12 divisors (see below), whose sum is σ = 4485958848. Its totient is φ = 961276872.

The previous prime is 2242979383. The next prime is 2242979399. The reversal of 2242979396 is 6939792422.

It is a happy number.

2242979396 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2242979399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40053176 + ... + 40053231.

It is an arithmetic number, because the mean of its divisors is an integer number (373829904).

Almost surely, 22242979396 is an apocalyptic number.

It is an amenable number.

2242979396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2242979396 is a wasteful number, since it uses less digits than its factorization.

2242979396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80106418 (or 80106416 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 53.

The square root of 2242979396 is about 47360.1034204952. The cubic root of 2242979396 is about 1309.0063743223.

The spelling of 2242979396 in words is "two billion, two hundred forty-two million, nine hundred seventy-nine thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 80106407 160212814 320425628 560744849 1121489698 2242979396