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110427685 = 522085537
BaseRepresentation
bin1101001010011…
…11111000100101
321200210022022021
412211033320211
5211232141220
614542503141
72510422414
oct645177045
9250708267
10110427685
1157373a55
1230b94ab1
1319b54c34
141094747b
159a644aa
hex694fe25

110427685 has 4 divisors (see below), whose sum is σ = 132513228. Its totient is φ = 88342144.

The previous prime is 110427683. The next prime is 110427689. The reversal of 110427685 is 586724011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 586724011 = 3118926581.

It can be written as a sum of positive squares in 2 ways, for example, as 62236321 + 48191364 = 7889^2 + 6942^2 .

It is a cyclic number.

It is not a de Polignac number, because 110427685 - 21 = 110427683 is a prime.

It is a super-2 number, since 2×1104276852 = 24388547228918450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110427685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110427683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11042764 + ... + 11042773.

It is an arithmetic number, because the mean of its divisors is an integer number (33128307).

Almost surely, 2110427685 is an apocalyptic number.

It is an amenable number.

110427685 is a deficient number, since it is larger than the sum of its proper divisors (22085543).

110427685 is an equidigital number, since it uses as much as digits as its factorization.

110427685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22085542.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 110427685 is about 10508.4577840899. The cubic root of 110427685 is about 479.7621579200.

The spelling of 110427685 in words is "one hundred ten million, four hundred twenty-seven thousand, six hundred eighty-five".

Divisors: 1 5 22085537 110427685