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2288124660 = 223538135411
BaseRepresentation
bin1000100001100010…
…0000001011110100
312220110111202221210
42020120200023310
514141224442120
61015014241420
7110462511243
oct21030401364
95813452853
102288124660
11a7464aa18
1253a356270
132a6077b23
14179c5a95a
15d5d27ce0
hex886202f4

2288124660 has 24 divisors (see below), whose sum is σ = 6406749216. Its totient is φ = 610166560.

The previous prime is 2288124653. The next prime is 2288124667. The reversal of 2288124660 is 664218822.

It is an interprime number because it is at equal distance from previous prime (2288124653) and next prime (2288124667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288124667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19067646 + ... + 19067765.

It is an arithmetic number, because the mean of its divisors is an integer number (266947884).

Almost surely, 22288124660 is an apocalyptic number.

2288124660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2288124660 is an abundant number, since it is smaller than the sum of its proper divisors (4118624556).

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

2288124660 is a wasteful number, since it uses less digits than its factorization.

2288124660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38135423 (or 38135421 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 2288124660 is about 47834.3460287689. The cubic root of 2288124660 is about 1317.7303858938.

The spelling of 2288124660 in words is "two billion, two hundred eighty-eight million, one hundred twenty-four thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 38135411 76270822 114406233 152541644 190677055 228812466 381354110 457624932 572031165 762708220 1144062330 2288124660