Search a number
-
+
16144226363 = 54492962787
BaseRepresentation
bin11110000100100010…
…10101100000111011
31112200010012200011202
433002101111200323
5231030410220423
611225550444415
71111032442226
oct170221254073
945603180152
1016144226363
116934aa4241
12316680370b
1316a3913185
14ad21965bd
156474d4728
hex3c245583b

16144226363 has 4 divisors (see below), whose sum is σ = 16147194600. Its totient is φ = 16141258128.

The previous prime is 16144226347. The next prime is 16144226383. The reversal of 16144226363 is 36362244161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36362244161 = 46437831627.

It is a cyclic number.

It is not a de Polignac number, because 16144226363 - 24 = 16144226347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16144226383) 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, 1475945 + ... + 1486842.

It is an arithmetic number, because the mean of its divisors is an integer number (4036798650).

Almost surely, 216144226363 is an apocalyptic number.

16144226363 is a deficient number, since it is larger than the sum of its proper divisors (2968237).

16144226363 is an equidigital number, since it uses as much as digits as its factorization.

16144226363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968236.

The product of its digits is 124416, while the sum is 38.

The spelling of 16144226363 in words is "sixteen billion, one hundred forty-four million, two hundred twenty-six thousand, three hundred sixty-three".

Divisors: 1 5449 2962787 16144226363