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2400368012 = 22785727429
BaseRepresentation
bin1000111100010010…
…1011010110001100
320012021201022212222
42033010223112030
514403443234022
61034104114512
7113324535320
oct21704532614
96167638788
102400368012
111021a44019
1256ba65a38
132c33b7303
1418ab17980
15e0aea242
hex8f12b58c

2400368012 has 12 divisors (see below), whose sum is σ = 4800736080. Its totient is φ = 1028729136.

The previous prime is 2400367993. The next prime is 2400368017. The reversal of 2400368012 is 2108630042.

2400368012 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2400368017) 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, 42863687 + ... + 42863742.

It is an arithmetic number, because the mean of its divisors is an integer number (400061340).

Almost surely, 22400368012 is an apocalyptic number.

It is an amenable number.

2400368012 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.

2400368012 is a wasteful number, since it uses less digits than its factorization.

2400368012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85727440 (or 85727438 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2400368012 is about 48993.5507184364. The cubic root of 2400368012 is about 1338.9343298221.

Adding to 2400368012 its reverse (2108630042), we get a palindrome (4508998054).

The spelling of 2400368012 in words is "two billion, four hundred million, three hundred sixty-eight thousand, twelve".

Divisors: 1 2 4 7 14 28 85727429 171454858 342909716 600092003 1200184006 2400368012