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2532534160 = 245138927361
BaseRepresentation
bin1001011011110011…
…0110011110010000
320112111102001202111
42112330312132100
520141312043120
61055144555104
7116521120342
oct22674663620
96474361674
102532534160
11108a605442
125a8182a94
133148b0a30
141a04bd292
15ec50575a
hex96f36790

2532534160 has 80 divisors (see below), whose sum is σ = 6412558320. Its totient is φ = 924549120.

The previous prime is 2532534107. The next prime is 2532534161. The reversal of 2532534160 is 614352352.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 345662464 + 2186871696 = 18592^2 + 46764^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2532534161) 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 15 ways as a sum of consecutive naturals, for example, 78880 + ... + 106240.

It is an arithmetic number, because the mean of its divisors is an integer number (80156979).

Almost surely, 22532534160 is an apocalyptic number.

2532534160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2532534160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3206279160).

2532534160 is an abundant number, since it is smaller than the sum of its proper divisors (3880024160).

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

2532534160 is a wasteful number, since it uses less digits than its factorization.

2532534160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27476 (or 27470 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2532534160 is about 50324.2899602170. The cubic root of 2532534160 is about 1363.0708721879.

The spelling of 2532534160 in words is "two billion, five hundred thirty-two million, five hundred thirty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 89 104 130 178 208 260 356 445 520 712 890 1040 1157 1424 1780 2314 3560 4628 5785 7120 9256 11570 18512 23140 27361 46280 54722 92560 109444 136805 218888 273610 355693 437776 547220 711386 1094440 1422772 1778465 2188880 2435129 2845544 3556930 4870258 5691088 7113860 9740516 12175645 14227720 19481032 24351290 28455440 31656677 38962064 48702580 63313354 97405160 126626708 158283385 194810320 253253416 316566770 506506832 633133540 1266267080 2532534160