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11110011008 = 27617191979
BaseRepresentation
bin10100101100011010…
…10101000010000000
31001200021110000222012
422112031111002000
5140223130323013
65034234032052
7542213351435
oct122615250200
931607400865
1011110011008
114791347788
1221a0878628
131080964a15
14775749b8c
154505701a8
hex296355080

11110011008 has 64 divisors (see below), whose sum is σ = 22538736000. Its totient is φ = 5453583360.

The previous prime is 11110010993. The next prime is 11110011019. The reversal of 11110011008 is 80011001111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 11110010983 and 11110011001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5612963 + ... + 5614941.

It is an arithmetic number, because the mean of its divisors is an integer number (352167750).

Almost surely, 211110011008 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 11110011008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11269368000).

11110011008 is an abundant number, since it is smaller than the sum of its proper divisors (11428724992).

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

11110011008 is an equidigital number, since it uses as much as digits as its factorization.

11110011008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11110011008 its reverse (80011001111), we get a palindrome (91121012119).

The spelling of 11110011008 in words is "eleven billion, one hundred ten million, eleven thousand, eight".

Divisors: 1 2 4 8 16 32 61 64 122 128 244 488 719 976 1438 1952 1979 2876 3904 3958 5752 7808 7916 11504 15832 23008 31664 43859 46016 63328 87718 92032 120719 126656 175436 241438 253312 350872 482876 701744 965752 1403488 1422901 1931504 2806976 2845802 3863008 5613952 5691604 7726016 11383208 15452032 22766416 45532832 86796961 91065664 173593922 182131328 347187844 694375688 1388751376 2777502752 5555005504 11110011008