Search a number
-
+
55200413012 = 2213800103253
BaseRepresentation
bin110011011010001100…
…110111010101010100
312021111000022112011012
4303122030313111110
51401022301204022
641205252231352
73662626524503
oct633214672524
9167430275135
1055200413012
1121457215348
12a84660b558
13528929b8a4
14295928083a
1516811d7de2
hexcda337554

55200413012 has 6 divisors (see below), whose sum is σ = 96600722778. Its totient is φ = 27600206504.

The previous prime is 55200413003. The next prime is 55200413027. The reversal of 55200413012 is 21031400255.

It can be written as a sum of positive squares in only one way, i.e., 35590331716 + 19610081296 = 188654^2 + 140036^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6900051623 + ... + 6900051630.

It is an arithmetic number, because the mean of its divisors is an integer number (16100120463).

Almost surely, 255200413012 is an apocalyptic number.

It is an amenable number.

55200413012 is a deficient number, since it is larger than the sum of its proper divisors (41400309766).

55200413012 is a wasteful number, since it uses less digits than its factorization.

55200413012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13800103257 (or 13800103255 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 55200413012 its reverse (21031400255), we get a palindrome (76231813267).

The spelling of 55200413012 in words is "fifty-five billion, two hundred million, four hundred thirteen thousand, twelve".

Divisors: 1 2 4 13800103253 27600206506 55200413012