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11078047700 = 2252110780477
BaseRepresentation
bin10100101000100110…
…11001011111010100
31001121001022010112222
422110103121133110
5140141440011300
65031133001512
7541344565106
oct122423313724
931531263488
1011078047700
1147752a6225
122192023298
131077153215
147713c9576
1544c859785
hex2944d97d4

11078047700 has 18 divisors (see below), whose sum is σ = 24039363726. Its totient is φ = 4431219040.

The previous prime is 11078047699. The next prime is 11078047753. The reversal of 11078047700 is 774087011.

11078047700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 38763076 + 11039284624 = 6226^2 + 105068^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55390139 + ... + 55390338.

It is an arithmetic number, because the mean of its divisors is an integer number (1335520207).

Almost surely, 211078047700 is an apocalyptic number.

11078047700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11078047700 is an abundant number, since it is smaller than the sum of its proper divisors (12961316026).

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

11078047700 is a wasteful number, since it uses less digits than its factorization.

11078047700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110780491 (or 110780484 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 35.

The spelling of 11078047700 in words is "eleven billion, seventy-eight million, forty-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 110780477 221560954 443121908 553902385 1107804770 2215609540 2769511925 5539023850 11078047700