Search a number
-
+
52124500255 = 510424900051
BaseRepresentation
bin110000100010110111…
…001100000100011111
311222112122102222002111
4300202313030010133
51323222333002010
635540132534451
73523456641022
oct604267140437
9158478388074
1052124500255
1120118a15593
12a128481427
134bb8c58479
1427469571b9
15155114b58a
hexc22dcc11f

52124500255 has 4 divisors (see below), whose sum is σ = 62549400312. Its totient is φ = 41699600200.

The previous prime is 52124500243. The next prime is 52124500271. The reversal of 52124500255 is 55200542125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-52124500255 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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, 5212450021 + ... + 5212450030.

It is an arithmetic number, because the mean of its divisors is an integer number (15637350078).

Almost surely, 252124500255 is an apocalyptic number.

52124500255 is a deficient number, since it is larger than the sum of its proper divisors (10424900057).

52124500255 is a wasteful number, since it uses less digits than its factorization.

52124500255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10424900056.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 52124500255 in words is "fifty-two billion, one hundred twenty-four million, five hundred thousand, two hundred fifty-five".

Divisors: 1 5 10424900051 52124500255