Search a number
-
+
50285415905 = 5101499919919
BaseRepresentation
bin101110110101001111…
…101000110111100001
311210210110212210122022
4232311033220313201
51310441031302110
635033434551225
73430055661044
oct566517506741
9153713783568
1050285415905
111a36489626a
1298b4598515
134984c3258a
1426105c8c5b
151494972755
hexbb53e8de1

50285415905 has 16 divisors (see below), whose sum is σ = 60955200000. Its totient is φ = 39820065600.

The previous prime is 50285415881. The next prime is 50285415967. The reversal of 50285415905 is 50951458205.

It is not a de Polignac number, because 50285415905 - 212 = 50285411809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2514536 + ... + 2534454.

It is an arithmetic number, because the mean of its divisors is an integer number (3809700000).

Almost surely, 250285415905 is an apocalyptic number.

It is an amenable number.

50285415905 is a deficient number, since it is larger than the sum of its proper divisors (10669784095).

50285415905 is a wasteful number, since it uses less digits than its factorization.

50285415905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25024.

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 50285415905 in words is "fifty billion, two hundred eighty-five million, four hundred fifteen thousand, nine hundred five".

Divisors: 1 5 101 505 4999 19919 24995 99595 504899 2011819 2524495 10059095 99575081 497875405 10057083181 50285415905