Search a number
-
+
53008390527 = 317669463509
BaseRepresentation
bin110001010111100010…
…111101100101111111
312001211020122020121020
4301113202331211333
51332030121444102
640203545435223
73554411612421
oct612742754577
9161736566536
1053008390527
1120531944414
12a33449bb13
134cca101371
1427cc0bc811
1515a3a44bbc
hexc578bd97f

53008390527 has 4 divisors (see below), whose sum is σ = 70677854040. Its totient is φ = 35338927016.

The previous prime is 53008390499. The next prime is 53008390537. The reversal of 53008390527 is 72509380035.

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

It is a cyclic number.

It is not a de Polignac number, because 53008390527 - 231 = 50860906879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53008390537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8834731752 + ... + 8834731757.

It is an arithmetic number, because the mean of its divisors is an integer number (17669463510).

Almost surely, 253008390527 is an apocalyptic number.

53008390527 is a deficient number, since it is larger than the sum of its proper divisors (17669463513).

53008390527 is a wasteful number, since it uses less digits than its factorization.

53008390527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17669463512.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 53008390527 in words is "fifty-three billion, eight million, three hundred ninety thousand, five hundred twenty-seven".

Divisors: 1 3 17669463509 53008390527