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14427370849 = 199617117503
BaseRepresentation
bin11010110111111000…
…00011010101100001
31101020110122101011111
431123330003111201
5214021401331344
610343340343321
71020344425453
oct153374032541
941213571144
1014427370849
116133969291
122967844b41
13148c014838
149ac1642d3
15596901834
hex35bf03561

14427370849 has 8 divisors (see below), whose sum is σ = 14523494400. Its totient is φ = 14331483936.

The previous prime is 14427370819. The next prime is 14427370889. The reversal of 14427370849 is 94807372441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14427370849 - 223 = 14418982241 is a prime.

It is a super-2 number, since 2×144273708492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14427370819) 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, 64032 + ... + 181534.

It is an arithmetic number, because the mean of its divisors is an integer number (1815436800).

Almost surely, 214427370849 is an apocalyptic number.

It is an amenable number.

14427370849 is a deficient number, since it is larger than the sum of its proper divisors (96123551).

14427370849 is a wasteful number, since it uses less digits than its factorization.

14427370849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118319.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 14427370849 in words is "fourteen billion, four hundred twenty-seven million, three hundred seventy thousand, eight hundred forty-nine".

Divisors: 1 199 617 117503 122783 23383097 72499351 14427370849