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82254272528 = 2446349110917
BaseRepresentation
bin100110010011010111…
…1001001100000010000
321212022102220222120002
41030212233021200100
52321424043210103
6101442002305132
75641223531501
oct1144657114020
9255272828502
1082254272528
113197a43542a
1213b369581a8
1379ab18949c
143da4302ba8
15221635b488
hex1326bc9810

82254272528 has 20 divisors (see below), whose sum is σ = 159372528300. Its totient is φ = 41125878144.

The previous prime is 82254272521. The next prime is 82254272543. The reversal of 82254272528 is 82527245228.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31517611024 + 50736661504 = 177532^2 + 225248^2 .

It is a super-2 number, since 2×822542725282 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (82254272521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686126 + ... + 797042.

It is an arithmetic number, because the mean of its divisors is an integer number (7968626415).

Almost surely, 282254272528 is an apocalyptic number.

It is an amenable number.

82254272528 is a deficient number, since it is larger than the sum of its proper divisors (77118255772).

82254272528 is a wasteful number, since it uses less digits than its factorization.

82254272528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157274 (or 157268 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 47.

The spelling of 82254272528 in words is "eighty-two billion, two hundred fifty-four million, two hundred seventy-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 46349 92698 110917 185396 221834 370792 443668 741584 887336 1774672 5140892033 10281784066 20563568132 41127136264 82254272528