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52322243071 = 7271137151727
BaseRepresentation
bin110000101110101001…
…100001000111111111
312000001102112100020111
4300232221201013333
51324123443234241
640011515130451
73531410504500
oct605651410777
9160042470214
1052322243071
112020a5a66aa
12a182743a27
134c1ac02257
142764d0cba7
1515636abc81
hexc2ea611ff

52322243071 has 48 divisors (see below), whose sum is σ = 62670246912. Its totient is φ = 43542576000.

The previous prime is 52322243023. The next prime is 52322243081. The reversal of 52322243071 is 17034222325.

It is not a de Polignac number, because 52322243071 - 29 = 52322242559 is a prime.

It is a super-2 number, since 2×523222430712 (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 (52322243081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71969710 + ... + 71970436.

It is an arithmetic number, because the mean of its divisors is an integer number (1305630144).

Almost surely, 252322243071 is an apocalyptic number.

52322243071 is a deficient number, since it is larger than the sum of its proper divisors (10348003841).

52322243071 is a wasteful number, since it uses less digits than its factorization.

52322243071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 52322243071 its reverse (17034222325), we get a palindrome (69356465396).

The spelling of 52322243071 in words is "fifty-two billion, three hundred twenty-two million, two hundred forty-three thousand, seventy-one".

Divisors: 1 7 49 71 137 151 497 727 959 1057 3479 5089 6713 7399 9727 10721 20687 35623 51617 68089 75047 99599 109777 144809 361319 476623 525329 697193 768439 1013663 1468777 2529233 4880351 5379073 7071529 7794167 10281439 15039449 49500703 54559169 71970073 105276143 346504921 381914183 736933001 1067800879 7474606153 52322243071