Search a number
-
+
11050424641 = 31233912
BaseRepresentation
bin10100100101010100…
…00001100101000001
31001112010022201211201
422102222001211001
5140112402042031
65024304541201
7540561026314
oct122252014501
931463281751
1011050424641
114760749653
122184921801
131071501109
1476b87897b
1544a1eed61
hex292a81941

11050424641 has 9 divisors (see below), whose sum is σ = 11421757089. Its totient is φ = 10690805700.

The previous prime is 11050424633. The next prime is 11050424659. The reversal of 11050424641 is 14642405011.

The square root of 11050424641 is 105121.

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

It is not a de Polignac number, because 11050424641 - 23 = 11050424633 is a prime.

It is a super-2 number, since 2×110504246412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11050424611) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3257056 + ... + 3260446.

It is an arithmetic number, because the mean of its divisors is an integer number (1269084121).

Almost surely, 211050424641 is an apocalyptic number.

11050424641 is the 105121-st square number.

11050424641 is the 52561-st centered octagonal number.

It is an amenable number.

11050424641 is a deficient number, since it is larger than the sum of its proper divisors (371332448).

11050424641 is an frugal number, since it uses more digits than its factorization.

11050424641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844 (or 3422 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 11050424641 its reverse (14642405011), we get a palindrome (25692829652).

The spelling of 11050424641 in words is "eleven billion, fifty million, four hundred twenty-four thousand, six hundred forty-one".

Divisors: 1 31 961 3391 105121 3258751 11498881 356465311 11050424641