Search a number
-
+
50505005005 = 5713199557789
BaseRepresentation
bin101111000010010101…
…010011011111001101
311211100210002002020221
4233002111103133031
51311413240130010
635111321311341
73435363313360
oct570225233715
9154323062227
1050505005005
111a467838864
129956035551
1349bb587c60
14263182a0d7
1514a8d9adda
hexbc25537cd

50505005005 has 32 divisors (see below), whose sum is σ = 74966976000. Its totient is φ = 31807302912.

The previous prime is 50505005003. The next prime is 50505005039. The reversal of 50505005005 is 50050050505.

It is not a de Polignac number, because 50505005005 - 21 = 50505005003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505005003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188350 + ... + 369439.

It is an arithmetic number, because the mean of its divisors is an integer number (2342718000).

Almost surely, 250505005005 is an apocalyptic number.

It is an amenable number.

50505005005 is a deficient number, since it is larger than the sum of its proper divisors (24461970995).

50505005005 is a wasteful number, since it uses less digits than its factorization.

50505005005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558013.

The product of its (nonzero) digits is 3125, while the sum is 25.

It can be divided in two parts, 5050500 and 5005, that added together give a palindrome (5055505).

The spelling of 50505005005 in words is "fifty billion, five hundred five million, five thousand, five".

Divisors: 1 5 7 13 35 65 91 199 455 995 1393 2587 6965 12935 18109 90545 557789 2788945 3904523 7251257 19522615 36256285 50758799 111000011 253793995 555000055 777000077 1443000143 3885000385 7215000715 10101001001 50505005005