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2269433068 = 22781051181
BaseRepresentation
bin1000011101000100…
…1100110011101100
312212011100010220121
42013101030303230
514121433324233
61013105454324
7110144601640
oct20721146354
95764303817
102269433068
11a65043721
125340413a4
132a2232106
14177592c20
15d438492d
hex8744ccec

2269433068 has 12 divisors (see below), whose sum is σ = 4538866192. Its totient is φ = 972614160.

The previous prime is 2269433039. The next prime is 2269433087. The reversal of 2269433068 is 8603349622.

2269433068 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40525563 + ... + 40525618.

Almost surely, 22269433068 is an apocalyptic number.

2269433068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2269433068 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.

2269433068 is a wasteful number, since it uses less digits than its factorization.

2269433068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81051192 (or 81051190 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 2269433068 is about 47638.5670229490. The cubic root of 2269433068 is about 1314.1324098371.

The spelling of 2269433068 in words is "two billion, two hundred sixty-nine million, four hundred thirty-three thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 81051181 162102362 324204724 567358267 1134716534 2269433068