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52513553166 = 23317310337549
BaseRepresentation
bin110000111010000011…
…010011101100001110
312000112202111220100120
4300322003103230032
51330021432200131
640042511405410
73536222560044
oct607203235416
9160482456316
1052513553166
11202a8593818
12a216823866
134c4b7360a9
1427824ac394
15157539b496
hexc3a0d3b0e

52513553166 has 64 divisors (see below), whose sum is σ = 110970163200. Its totient is φ = 16545150720.

The previous prime is 52513553119. The next prime is 52513553167. The reversal of 52513553166 is 66135531525.

It is a super-2 number, since 2×525135531662 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513553167) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1379760 + ... + 1417308.

It is an arithmetic number, because the mean of its divisors is an integer number (1733908800).

Almost surely, 252513553166 is an apocalyptic number.

52513553166 is an abundant number, since it is smaller than the sum of its proper divisors (58456610034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52513553166 is a wasteful number, since it uses less digits than its factorization.

52513553166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37761.

The product of its digits is 405000, while the sum is 42.

The spelling of 52513553166 in words is "fifty-two billion, five hundred thirteen million, five hundred fifty-three thousand, one hundred sixty-six".

Divisors: 1 2 3 6 31 62 73 93 103 146 186 206 219 309 438 618 2263 3193 4526 6386 6789 7519 9579 13578 15038 19158 22557 37549 45114 75098 112647 225294 233089 466178 699267 1164019 1398534 2328038 2741077 3492057 3867547 5482154 6984114 7735094 8223231 11602641 16446462 23205282 84973387 119893957 169946774 239787914 254920161 282330931 359681871 509840322 564661862 719363742 846992793 1693985586 8752258861 17504517722 26256776583 52513553166