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2288980392 = 23397983239
BaseRepresentation
bin1000100001101111…
…0001000110101000
312220112010020210120
42020123301012220
514141434333032
61015044443240
7110503004136
oct21033610650
95815106716
102288980392
11a75084936
1253a6a9520
132a62b748a
1417a000756
15d5e4662c
hex886f11a8

2288980392 has 32 divisors (see below), whose sum is σ = 5781451200. Its totient is φ = 755126784.

The previous prime is 2288980373. The next prime is 2288980399. The reversal of 2288980392 is 2930898822.

It is not an unprimeable number, because it can be changed into a prime (2288980399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489292 + ... + 493947.

It is an arithmetic number, because the mean of its divisors is an integer number (180670350).

Almost surely, 22288980392 is an apocalyptic number.

It is an amenable number.

2288980392 is an abundant number, since it is smaller than the sum of its proper divisors (3492470808).

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

2288980392 is a wasteful number, since it uses less digits than its factorization.

2288980392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983345 (or 983341 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 2288980392 is about 47843.2899370434. The cubic root of 2288980392 is about 1317.8946373636.

The spelling of 2288980392 in words is "two billion, two hundred eighty-eight million, nine hundred eighty thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 97 194 291 388 582 776 1164 2328 983239 1966478 2949717 3932956 5899434 7865912 11798868 23597736 95374183 190748366 286122549 381496732 572245098 762993464 1144490196 2288980392