Search a number
-
+
44188118416 = 2413212442877
BaseRepresentation
bin101001001001110100…
…010010110110010000
311020001112201222220101
4221021310102312100
51210444124242131
632144424422144
73123010544401
oct511164226620
9136045658811
1044188118416
111781604a432
128692617954
13422295b140
1421d28cd9a8
15123951ac61
hexa49d12d90

44188118416 has 20 divisors (see below), whose sum is σ = 92200209052. Its totient is φ = 20394516096.

The previous prime is 44188118389. The next prime is 44188118419. The reversal of 44188118416 is 61481188144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6898963600 + 37289154816 = 83060^2 + 193104^2 .

It is not an unprimeable number, because it can be changed into a prime (44188118419) 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, 106221231 + ... + 106221646.

Almost surely, 244188118416 is an apocalyptic number.

It is an amenable number.

44188118416 is an abundant number, since it is smaller than the sum of its proper divisors (48012090636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44188118416 is a wasteful number, since it uses less digits than its factorization.

44188118416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212442898 (or 212442892 counting only the distinct ones).

The product of its digits is 196608, while the sum is 46.

The spelling of 44188118416 in words is "forty-four billion, one hundred eighty-eight million, one hundred eighteen thousand, four hundred sixteen".

Divisors: 1 2 4 8 13 16 26 52 104 208 212442877 424885754 849771508 1699543016 2761757401 3399086032 5523514802 11047029604 22094059208 44188118416