Search a number
-
+
16060705693 = 102913156061
BaseRepresentation
bin11101111010100101…
…01110101110011101
31112110022001101100121
432331102232232131
5230343020040233
611213404354541
71105666513564
oct167522565635
945408041317
1016060705693
1168a193899a
123142845a51
13168c51c466
14ac5054bdb
1563eed792d
hex3bd4aeb9d

16060705693 has 4 divisors (see below), whose sum is σ = 16060964668. Its totient is φ = 16060446720.

The previous prime is 16060705637. The next prime is 16060705751. The reversal of 16060705693 is 39650706061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10072731769 + 5987973924 = 100363^2 + 77382^2 .

It is a cyclic number.

It is not a de Polignac number, because 16060705693 - 221 = 16058608541 is a prime.

It is a super-4 number, since 4×160607056934 (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16060705393) 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, 24883 + ... + 180943.

It is an arithmetic number, because the mean of its divisors is an integer number (4015241167).

Almost surely, 216060705693 is an apocalyptic number.

It is an amenable number.

16060705693 is a deficient number, since it is larger than the sum of its proper divisors (258975).

16060705693 is a wasteful number, since it uses less digits than its factorization.

16060705693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258974.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 16060705693 in words is "sixteen billion, sixty million, seven hundred five thousand, six hundred ninety-three".

Divisors: 1 102913 156061 16060705693