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11226407500 = 2254711292011
BaseRepresentation
bin10100111010010010…
…10110001001001100
31001222101110120221101
422131021112021030
5140442430020000
65053552512444
7545125614010
oct123511261114
931871416841
1011226407500
114841018130
12221384b724
13109bac9699
14786da8540
1545a8b2e6a
hex29d25624c

11226407500 has 240 divisors, whose sum is σ = 31678859520. Its totient is φ = 3376800000.

The previous prime is 11226407483. The next prime is 11226407513. The reversal of 11226407500 is 570462211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5581495 + ... + 5583505.

It is an arithmetic number, because the mean of its divisors is an integer number (131995248).

Almost surely, 211226407500 is an apocalyptic number.

11226407500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11226407500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15839429760).

11226407500 is an abundant number, since it is smaller than the sum of its proper divisors (20452452020).

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

11226407500 is a wasteful number, since it uses less digits than its factorization.

11226407500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 11226407500 its reverse (570462211), we get a palindrome (11796869711).

The spelling of 11226407500 in words is "eleven billion, two hundred twenty-six million, four hundred seven thousand, five hundred".