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11008247040 = 283257136511
BaseRepresentation
bin10100100000010010…
…01000010100000000
31001102011221220001100
422100021020110000
5140021102401130
65020200534400
7536536361460
oct122011102400
931364856040
1011008247040
114739960a2a
122172781400
13106585435b
14766019ba0
1544666cc60
hex290248500

11008247040 has 216 divisors, whose sum is σ = 43528762368. Its totient is φ = 2516152320.

The previous prime is 11008247039. The next prime is 11008247059. The reversal of 11008247040 is 4074280011.

11008247040 is a `hidden beast` number, since 110 + 0 + 82 + 470 + 4 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11008246995 and 11008247013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12385 + ... + 148895.

It is an arithmetic number, because the mean of its divisors is an integer number (201522048).

Almost surely, 211008247040 is an apocalyptic number.

11008247040 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 11008247040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21764381184).

11008247040 is an abundant number, since it is smaller than the sum of its proper divisors (32520515328).

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

11008247040 is a wasteful number, since it uses less digits than its factorization.

11008247040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136545 (or 136528 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The spelling of 11008247040 in words is "eleven billion, eight million, two hundred forty-seven thousand, forty".