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11229466689 = 327178245503
BaseRepresentation
bin10100111010101010…
…00001000001000001
31001222121020000100200
422131111001001001
5140444220413224
65054142235413
7545163614640
oct123525010101
931877200320
1011229466689
114842817591
122214885b69
13109c62ac5c
14787563357
1545acb95c9
hex29d541041

11229466689 has 12 divisors (see below), whose sum is σ = 18537532416. Its totient is φ = 6416838072.

The previous prime is 11229466673. The next prime is 11229466733. The reversal of 11229466689 is 98666492211.

It is not a de Polignac number, because 11229466689 - 24 = 11229466673 is a prime.

It is a super-2 number, since 2×112294666892 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11229462689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89122689 + ... + 89122814.

It is an arithmetic number, because the mean of its divisors is an integer number (1544794368).

Almost surely, 211229466689 is an apocalyptic number.

It is an amenable number.

11229466689 is a deficient number, since it is larger than the sum of its proper divisors (7308065727).

11229466689 is a wasteful number, since it uses less digits than its factorization.

11229466689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178245516 (or 178245513 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The spelling of 11229466689 in words is "eleven billion, two hundred twenty-nine million, four hundred sixty-six thousand, six hundred eighty-nine".

Divisors: 1 3 7 9 21 63 178245503 534736509 1247718521 1604209527 3743155563 11229466689