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14288732740 = 2251068766851
BaseRepresentation
bin11010100111010110…
…01100001001000100
31100212210202211102201
431103223030021010
5213230403421430
610321505044244
71014042136642
oct152353141104
940783684381
1014288732740
116072687437
122929326684
131469393359
14997996192
155896688ca
hex353acc244

14288732740 has 24 divisors (see below), whose sum is σ = 30009595392. Its totient is φ = 5714872800.

The previous prime is 14288732699. The next prime is 14288732741. The reversal of 14288732740 is 4723788241.

It is not an unprimeable number, because it can be changed into a prime (14288732741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180315 + ... + 247165.

It is an arithmetic number, because the mean of its divisors is an integer number (1250399808).

Almost surely, 214288732740 is an apocalyptic number.

14288732740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14288732740 is an abundant number, since it is smaller than the sum of its proper divisors (15720862652).

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

14288732740 is a wasteful number, since it uses less digits than its factorization.

14288732740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77547 (or 77545 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 14288732740 in words is "fourteen billion, two hundred eighty-eight million, seven hundred thirty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 10687 21374 42748 53435 66851 106870 133702 213740 267404 334255 668510 1337020 714436637 1428873274 2857746548 3572183185 7144366370 14288732740