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14040608449 = 761191172157
BaseRepresentation
bin11010001001110001…
…01010111011000001
31100020111212210220011
431010320222323001
5212223343432244
610241122544521
71004640126340
oct150470527301
940214783804
1014040608449
115a55614a3a
12287a208141
131429b5964a
14972a47b57
155729a5434
hex344e2aec1

14040608449 has 16 divisors (see below), whose sum is σ = 16394950656. Its totient is φ = 11775470400.

The previous prime is 14040608447. The next prime is 14040608471. The reversal of 14040608449 is 94480604041.

It is a cyclic number.

It is not a de Polignac number, because 14040608449 - 21 = 14040608447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14040608447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4522 + ... + 167635.

It is an arithmetic number, because the mean of its divisors is an integer number (1024684416).

Almost surely, 214040608449 is an apocalyptic number.

It is an amenable number.

14040608449 is a deficient number, since it is larger than the sum of its proper divisors (2354342207).

14040608449 is a wasteful number, since it uses less digits than its factorization.

14040608449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172416.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 14040608449 in words is "fourteen billion, forty million, six hundred eight thousand, four hundred forty-nine".

Divisors: 1 7 61 191 427 1337 11651 81557 172157 1205099 10501577 32881987 73511039 230173909 2005801207 14040608449