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14705042761 = 195386316921
BaseRepresentation
bin11011011000111110…
…10010010101001001
31101221211010120102101
431230133102111021
5220103442332021
610431100033401
71030255541533
oct155437222511
941854116371
1014705042761
116266682302
122a24832861
1315046c5646
149d6da4853
155b0e9ea91
hex36c7d2549

14705042761 has 16 divisors (see below), whose sum is σ = 15790256640. Its totient is φ = 13651597440.

The previous prime is 14705042747. The next prime is 14705042771. The reversal of 14705042761 is 16724050741.

It is a cyclic number.

It is not a de Polignac number, because 14705042761 - 233 = 6115108169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14705042761.

It is not an unprimeable number, because it can be changed into a prime (14705042771) 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, 860581 + ... + 877501.

It is an arithmetic number, because the mean of its divisors is an integer number (986891040).

Almost surely, 214705042761 is an apocalyptic number.

It is an amenable number.

14705042761 is a deficient number, since it is larger than the sum of its proper divisors (1085213879).

14705042761 is a wasteful number, since it uses less digits than its factorization.

14705042761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17856.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 14705042761 in words is "fourteen billion, seven hundred five million, forty-two thousand, seven hundred sixty-one".

Divisors: 1 19 53 863 1007 16397 16921 45739 321499 869041 896813 14602823 17039447 277453637 773949619 14705042761