Search a number
-
+
49744228827 = 3149471109347
BaseRepresentation
bin101110010100111111…
…001011000111011011
311202101202112122112110
4232110333023013123
51303334010310302
634504023243403
73410464653126
oct562477130733
9152352478473
1049744228827
111a107358417
1297832a9563
1348c9a89537
14259c7913bd
1514621c0b6c
hexb94fcb1db

49744228827 has 8 divisors (see below), whose sum is σ = 66330135616. Its totient is φ = 33160570632.

The previous prime is 49744228823. The next prime is 49744228861. The reversal of 49744228827 is 72882244794.

It is a happy number.

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

It is not a de Polignac number, because 49744228827 - 22 = 49744228823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49744228823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509833 + ... + 599514.

It is an arithmetic number, because the mean of its divisors is an integer number (8291266952).

Almost surely, 249744228827 is an apocalyptic number.

49744228827 is a deficient number, since it is larger than the sum of its proper divisors (16585906789).

49744228827 is a wasteful number, since it uses less digits than its factorization.

49744228827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124297.

The product of its digits is 14450688, while the sum is 57.

The spelling of 49744228827 in words is "forty-nine billion, seven hundred forty-four million, two hundred twenty-eight thousand, eight hundred twenty-seven".

Divisors: 1 3 14947 44841 1109347 3328041 16581409609 49744228827