Search a number
-
+
50512311404 = 2213099964049
BaseRepresentation
bin101111000010110001…
…001011010001101100
311211101021211021202022
4233002301023101230
51311422122431104
635112142045312
73435512364002
oct570261132154
9154337737668
1050512311404
111a470979205
129958579838
1349bcc45779
1426327aca72
1514a9840bbe
hexbc2c4b46c

50512311404 has 12 divisors (see below), whose sum is σ = 88403385000. Its totient is φ = 25254201408.

The previous prime is 50512311397. The next prime is 50512311491. The reversal of 50512311404 is 40411321505.

It is an unprimeable number.

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, 429629 + ... + 534420.

It is an arithmetic number, because the mean of its divisors is an integer number (7366948750).

Almost surely, 250512311404 is an apocalyptic number.

It is an amenable number.

50512311404 is a deficient number, since it is larger than the sum of its proper divisors (37891073596).

50512311404 is a wasteful number, since it uses less digits than its factorization.

50512311404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977152 (or 977150 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 50512311404 its reverse (40411321505), we get a palindrome (90923632909).

The spelling of 50512311404 in words is "fifty billion, five hundred twelve million, three hundred eleven thousand, four hundred four".

Divisors: 1 2 4 13099 26198 52396 964049 1928098 3856196 12628077851 25256155702 50512311404