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11234444490 = 2325124827161
BaseRepresentation
bin10100111011010000…
…00000010011001010
31001222221120220121200
422131220000103022
5141002004210430
65054441045030
7545254126323
oct123550002312
931887526550
1011234444490
114845607475
122216486776
1310a06818b9
1478809b44a
1545b44e460
hex29da004ca

11234444490 has 24 divisors (see below), whose sum is σ = 29209555908. Its totient is φ = 2995851840.

The previous prime is 11234444477. The next prime is 11234444491. The reversal of 11234444490 is 9444443211.

It is a happy number.

11234444490 is a `hidden beast` number, since 1 + 123 + 4 + 4 + 44 + 490 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10408284441 + 826160049 = 102021^2 + 28743^2 .

It is not an unprimeable number, because it can be changed into a prime (11234444491) 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 11 ways as a sum of consecutive naturals, for example, 62413491 + ... + 62413670.

Almost surely, 211234444490 is an apocalyptic number.

11234444490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11234444490 is an abundant number, since it is smaller than the sum of its proper divisors (17975111418).

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

11234444490 is a wasteful number, since it uses less digits than its factorization.

11234444490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124827174 (or 124827171 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 11234444490 in words is "eleven billion, two hundred thirty-four million, four hundred forty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 124827161 249654322 374481483 624135805 748962966 1123444449 1248271610 1872407415 2246888898 3744814830 5617222245 11234444490