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2253243232 = 25416725633
BaseRepresentation
bin1000011001001101…
…1100001101100000
312211000212121122001
42012103130031200
514103312240412
61011330453344
7106560152152
oct20623341540
95730777561
102253243232
11a56995a99
1252a734254
1329ba84026
1417537aad2
15d2c37957
hex864dc360

2253243232 has 48 divisors (see below), whose sum is σ = 4612274352. Its totient is φ = 1082695680.

The previous prime is 2253243199. The next prime is 2253243253. The reversal of 2253243232 is 2323423522.

It is a Cunningham number, because it is equal to 13113+1.

It is a self number, because there is not a number n which added to its sum of digits gives 2253243232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75088 + ... + 100720.

It is an arithmetic number, because the mean of its divisors is an integer number (96089049).

Almost surely, 22253243232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2253243232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2306137176).

2253243232 is an abundant number, since it is smaller than the sum of its proper divisors (2359031120).

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

2253243232 is a wasteful number, since it uses less digits than its factorization.

2253243232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25751 (or 25743 counting only the distinct ones).

The product of its digits is 17280, while the sum is 28.

The square root of 2253243232 is about 47468.3392589208. The cubic root of 2253243232 is about 1311.0000001939. Note that the first 6 decimals are identical.

Adding to 2253243232 its reverse (2323423522), we get a palindrome (4576666754).

The spelling of 2253243232 in words is "two billion, two hundred fifty-three million, two hundred forty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 41 67 82 134 164 268 328 536 656 1072 1312 2144 2747 5494 10988 21976 25633 43952 51266 87904 102532 205064 410128 820256 1050953 1717411 2101906 3434822 4203812 6869644 8407624 13739288 16815248 27478576 33630496 54957152 70413851 140827702 281655404 563310808 1126621616 2253243232