Search a number
-
+
3260630256 = 243135225369
BaseRepresentation
bin1100001001011001…
…0100010011110000
322102020110011211120
43002112110103300
523134210132011
61255314342240
7143541620442
oct30226242360
98366404746
103260630256
1114235a4854
1276bb8a980
133cc6a9620
1422d08c492
151413c7a06
hexc25944f0

3260630256 has 40 divisors (see below), whose sum is σ = 9071242320. Its totient is φ = 1003270656.

The previous prime is 3260630249. The next prime is 3260630257. The reversal of 3260630256 is 6520360623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260630257) by changing a digit.

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, 2612061 + ... + 2613308.

It is an arithmetic number, because the mean of its divisors is an integer number (226781058).

Almost surely, 23260630256 is an apocalyptic number.

It is an amenable number.

3260630256 is an abundant number, since it is smaller than the sum of its proper divisors (5810612064).

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

3260630256 is a wasteful number, since it uses less digits than its factorization.

3260630256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225393 (or 5225387 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 3260630256 is about 57101.9286539430. The cubic root of 3260630256 is about 1482.8612556694.

Adding to 3260630256 its reverse (6520360623), we get a palindrome (9780990879).

The spelling of 3260630256 in words is "three billion, two hundred sixty million, six hundred thirty thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 5225369 10450738 15676107 20901476 31352214 41802952 62704428 67929797 83605904 125408856 135859594 203789391 250817712 271719188 407578782 543438376 815157564 1086876752 1630315128 3260630256