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14971385741 = 132942939133
BaseRepresentation
bin11011111000101110…
…10011011110001101
31102122101022012022012
431330113103132031
5221130133320431
610513332431005
71040001451634
oct157427233615
942571265265
1014971385741
116392a58774
122a99a78465
13154793aa40
14a204d651b
155c956122b
hex37c5d378d

14971385741 has 8 divisors (see below), whose sum is σ = 16123990680. Its totient is φ = 13818917952.

The previous prime is 14971385701. The next prime is 14971385743. The reversal of 14971385741 is 14758317941.

It can be written as a sum of positive squares in 4 ways, for example, as 7063730116 + 7907655625 = 84046^2 + 88925^2 .

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 14971385741 - 210 = 14971384717 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 14971385741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14971385743) 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, 363011 + ... + 402143.

It is an arithmetic number, because the mean of its divisors is an integer number (2015498835).

Almost surely, 214971385741 is an apocalyptic number.

It is an amenable number.

14971385741 is a deficient number, since it is larger than the sum of its proper divisors (1152604939).

14971385741 is a wasteful number, since it uses less digits than its factorization.

14971385741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68575.

The product of its digits is 846720, while the sum is 50.

The spelling of 14971385741 in words is "fourteen billion, nine hundred seventy-one million, three hundred eighty-five thousand, seven hundred forty-one".

Divisors: 1 13 29429 39133 382577 508729 1151645057 14971385741