Search a number
-
+
56252331165 = 3543315315657
BaseRepresentation
bin110100011000111001…
…100111010010011101
312101012022200111120210
4310120321213102131
51410201044044130
641501510403033
74030661632332
oct643071472235
9171168614523
1056252331165
1121946a79a98
12aa9a960479
1353c61b6274
142a18c64989
1516e37225b0
hexd18e6749d

56252331165 has 32 divisors (see below), whose sum is σ = 90286471296. Its totient is φ = 29907118080.

The previous prime is 56252331151. The next prime is 56252331173. The reversal of 56252331165 is 56113325265.

It is not a de Polignac number, because 56252331165 - 212 = 56252327069 is a prime.

It is a super-2 number, since 2×562523311652 (a number of 22 digits) contains 22 as substring.

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 in 31 ways as a sum of consecutive naturals, for example, 9941017 + ... + 9946673.

It is an arithmetic number, because the mean of its divisors is an integer number (2821452228).

Almost surely, 256252331165 is an apocalyptic number.

It is an amenable number.

56252331165 is a deficient number, since it is larger than the sum of its proper divisors (34034140131).

56252331165 is a wasteful number, since it uses less digits than its factorization.

56252331165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629.

The product of its digits is 162000, while the sum is 39.

The spelling of 56252331165 in words is "fifty-six billion, two hundred fifty-two million, three hundred thirty-one thousand, one hundred sixty-five".

Divisors: 1 3 5 15 433 1299 1531 2165 4593 5657 6495 7655 16971 22965 28285 84855 662923 1988769 2449481 3314615 7348443 8660867 9943845 12247405 25982601 36742215 43304335 129913005 3750155411 11250466233 18750777055 56252331165