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14443662260 = 2258911371809
BaseRepresentation
bin11010111001110100…
…01100101110110100
31101021121022001210002
431130322030232310
5214040034143020
610345121450432
71020633050336
oct153472145664
941247261702
1014443662260
116142086265
1229711a0a18
1314924c9c21
149b03a5456
1559806d975
hex35ce8cbb4

14443662260 has 48 divisors (see below), whose sum is σ = 30944365200. Its totient is φ = 5661917184.

The previous prime is 14443662253. The next prime is 14443662313. The reversal of 14443662260 is 6226634441.

It can be written as a sum of positive squares in 8 ways, for example, as 7114247716 + 7329414544 = 84346^2 + 85612^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165236 + ... + 237044.

It is an arithmetic number, because the mean of its divisors is an integer number (644674275).

Almost surely, 214443662260 is an apocalyptic number.

14443662260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14443662260 is an abundant number, since it is smaller than the sum of its proper divisors (16500702940).

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

14443662260 is a wasteful number, since it uses less digits than its factorization.

14443662260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72020 (or 72018 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 14443662260 in words is "fourteen billion, four hundred forty-three million, six hundred sixty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 89 113 178 226 356 445 452 565 890 1130 1780 2260 10057 20114 40228 50285 71809 100570 143618 201140 287236 359045 718090 1436180 6391001 8114417 12782002 16228834 25564004 31955005 32457668 40572085 63910010 81144170 127820020 162288340 722183113 1444366226 2888732452 3610915565 7221831130 14443662260