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52544132135 = 51115119931793
BaseRepresentation
bin110000111011110111…
…111101010000100111
312000121220001110210222
4300323313331100213
51330102244212020
640045523034555
73540043516415
oct607367752047
9160556043728
1052544132135
112031387a1a0
12a224b0ba5b
134c54b81761
14278658c2b5
151577ddbb25
hexc3bdfd427

52544132135 has 32 divisors (see below), whose sum is σ = 69590707200. Its totient is φ = 37768896000.

The previous prime is 52544132119. The next prime is 52544132167. The reversal of 52544132135 is 53123144525.

It is not a de Polignac number, because 52544132135 - 24 = 52544132119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52544132095 and 52544132104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1636799 + ... + 1668591.

It is an arithmetic number, because the mean of its divisors is an integer number (2174709600).

Almost surely, 252544132135 is an apocalyptic number.

52544132135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52544132135 is a deficient number, since it is larger than the sum of its proper divisors (17046575065).

52544132135 is a wasteful number, since it uses less digits than its factorization.

52544132135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32159.

The product of its digits is 72000, while the sum is 35.

The spelling of 52544132135 in words is "fifty-two billion, five hundred forty-four million, one hundred thirty-two thousand, one hundred thirty-five".

Divisors: 1 5 11 55 151 199 755 995 1661 2189 8305 10945 30049 31793 150245 158965 330539 349723 1652695 1748615 4800743 6326807 24003715 31634035 52808173 69594877 264040865 347974385 955347857 4776739285 10508826427 52544132135