Search a number
-
+
11445576256 = 264323112
BaseRepresentation
bin10101010100011010…
…11010001001000000
31002112122212111221201
422222031122021000
5141420031420011
65131422230544
7553426535662
oct125215321100
932478774851
1011445576256
114943802934
122275125454
13110533593a
147a813a532
1546ec56cc1
hex2aa35a240

11445576256 has 63 divisors (see below), whose sum is σ = 23327800563. Its totient is φ = 5571726720.

The previous prime is 11445576239. The next prime is 11445576271. The reversal of 11445576256 is 65267554411.

The square root of 11445576256 is 106984.

It is a perfect power (a square), and thus also a powerful number.

It is a super-5 number, since 5×114455762565 (a number of 51 digits) contains 55555 as substring.

It is a Duffinian number.

Its product of digits (1008000) is a multiple of the sum of its prime factors (720).

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 8 ways as a sum of consecutive naturals, for example, 36802341 + ... + 36802651.

Almost surely, 211445576256 is an apocalyptic number.

11445576256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11445576256 is the 106984-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11445576256

11445576256 is an abundant number, since it is smaller than the sum of its proper divisors (11882224307).

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

11445576256 is an frugal number, since it uses more digits than its factorization.

11445576256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 356 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The spelling of 11445576256 in words is "eleven billion, four hundred forty-five million, five hundred seventy-six thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 32 43 64 86 172 311 344 622 688 1244 1376 1849 2488 2752 3698 4976 7396 9952 13373 14792 19904 26746 29584 53492 59168 96721 106984 118336 193442 213968 386884 427936 575039 773768 855872 1150078 1547536 2300156 3095072 4159003 4600312 6190144 8318006 9200624 16636012 18401248 33272024 36802496 66544048 133088096 178837129 266176192 357674258 715348516 1430697032 2861394064 5722788128 11445576256