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16061939713 = 71226224503
BaseRepresentation
bin11101111010101110…
…11100000000000001
31112110101101002010001
432331113130000001
5230343324032323
611213451040001
71106013143401
oct167527340001
945411332101
1016061939713
1168a2601046
123143140001
13168c862051
14ac5296801
1564017d3ad
hex3bd5dc001

16061939713 has 4 divisors (see below), whose sum is σ = 16288164288. Its totient is φ = 15835715140.

The previous prime is 16061939689. The next prime is 16061939743. The reversal of 16061939713 is 31793916061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16061939713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16061939743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113112181 + ... + 113112322.

It is an arithmetic number, because the mean of its divisors is an integer number (4072041072).

Almost surely, 216061939713 is an apocalyptic number.

It is an amenable number.

16061939713 is a deficient number, since it is larger than the sum of its proper divisors (226224575).

16061939713 is an equidigital number, since it uses as much as digits as its factorization.

16061939713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226224574.

The product of its (nonzero) digits is 183708, while the sum is 46.

The spelling of 16061939713 in words is "sixteen billion, sixty-one million, nine hundred thirty-nine thousand, seven hundred thirteen".

Divisors: 1 71 226224503 16061939713