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14255542220 = 2251494783739
BaseRepresentation
bin11010100011011001…
…00100111111001100
31100210111022120121012
431101230210333030
5213143404322340
610314321424352
71013160052403
oct152154447714
940714276535
1014255542220
116055977957
12291a19b0b8
1314625420aa
149933d663a
155867ae565
hex351b24fcc

14255542220 has 24 divisors (see below), whose sum is σ = 30137562000. Its totient is φ = 5663945792.

The previous prime is 14255542207. The next prime is 14255542291. The reversal of 14255542220 is 2224555241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388890 + ... + 2394849.

It is an arithmetic number, because the mean of its divisors is an integer number (1255731750).

Almost surely, 214255542220 is an apocalyptic number.

14255542220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14255542220 is an abundant number, since it is smaller than the sum of its proper divisors (15882019780).

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

14255542220 is a wasteful number, since it uses less digits than its factorization.

14255542220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783897 (or 4783895 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 14255542220 in words is "fourteen billion, two hundred fifty-five million, five hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 4783739 9567478 19134956 23918695 47837390 95674780 712777111 1425554222 2851108444 3563885555 7127771110 14255542220