Search a number
-
+
16055765707 = 1311123109139
BaseRepresentation
bin11101111001111111…
…11000101011001011
31112102221202101222011
432330333320223023
5230340234000312
611213110440351
71105606520362
oct167477705313
945387671864
1016055765707
11689a074463
1231410630b7
13168b4acaa7
14ac452a7d9
1563e85dda7
hex3bcff8acb

16055765707 has 8 divisors (see below), whose sum is σ = 16192883520. Its totient is φ = 15918868680.

The previous prime is 16055765689. The next prime is 16055765723. The reversal of 16055765707 is 70756755061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16055765707 is a prime.

It is a super-2 number, since 2×160557657072 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16055765767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92544 + ... + 201682.

It is an arithmetic number, because the mean of its divisors is an integer number (2024110440).

Almost surely, 216055765707 is an apocalyptic number.

16055765707 is a deficient number, since it is larger than the sum of its proper divisors (137117813).

16055765707 is a wasteful number, since it uses less digits than its factorization.

16055765707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110393.

The product of its (nonzero) digits is 1543500, while the sum is 49.

The spelling of 16055765707 in words is "sixteen billion, fifty-five million, seven hundred sixty-five thousand, seven hundred seven".

Divisors: 1 131 1123 109139 147113 14297209 122563097 16055765707