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11440223410 = 2571114857433
BaseRepresentation
bin10101010011110001…
…11111010010110010
31002112021210120020011
422221320333102302
5141412144122120
65131111405134
7553333203010
oct125170772262
932467716204
1011440223410
1149407871a0
1222733837aa
1311041b0385
147a75458b0
1546e54ac5a
hex2a9e3f4b2

11440223410 has 32 divisors (see below), whose sum is σ = 25673645952. Its totient is φ = 3565783680.

The previous prime is 11440223393. The next prime is 11440223447. The reversal of 11440223410 is 1432204411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7427947 + ... + 7429486.

It is an arithmetic number, because the mean of its divisors is an integer number (802301436).

Almost surely, 211440223410 is an apocalyptic number.

11440223410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11440223410 is an abundant number, since it is smaller than the sum of its proper divisors (14233422542).

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

11440223410 is a wasteful number, since it uses less digits than its factorization.

11440223410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14857458.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11440223410 its reverse (1432204411), we get a palindrome (12872427821).

The spelling of 11440223410 in words is "eleven billion, four hundred forty million, two hundred twenty-three thousand, four hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 14857433 29714866 74287165 104002031 148574330 163431763 208004062 326863526 520010155 817158815 1040020310 1144022341 1634317630 2288044682 5720111705 11440223410