Search a number
-
+
16041905927 = 71225942337
BaseRepresentation
bin11101111000010110…
…00000111100000111
31112101222200020220222
432330023000330013
5230323211442202
611211453414555
71105350644015
oct167413007407
945358606828
1016041905927
1168922683a3
12313849a45b
131688669438
14ac275d8b5
1563d5224a2
hex3bc2c0f07

16041905927 has 4 divisors (see below), whose sum is σ = 16267848336. Its totient is φ = 15815963520.

The previous prime is 16041905923. The next prime is 16041906019. The reversal of 16041905927 is 72950914061.

16041905927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72950914061 = 136795333059.

It is a cyclic number.

It is not a de Polignac number, because 16041905927 - 22 = 16041905923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16041905923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112971098 + ... + 112971239.

It is an arithmetic number, because the mean of its divisors is an integer number (4066962084).

Almost surely, 216041905927 is an apocalyptic number.

16041905927 is a deficient number, since it is larger than the sum of its proper divisors (225942409).

16041905927 is an equidigital number, since it uses as much as digits as its factorization.

16041905927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225942408.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 16041905927 in words is "sixteen billion, forty-one million, nine hundred five thousand, nine hundred twenty-seven".

Divisors: 1 71 225942337 16041905927