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1090227635 = 5731149361
BaseRepresentation
bin100000011111011…
…1000110110110011
32210222110022011022
41000332320312303
54213044241020
6300103210055
736005532140
oct10076706663
92728408138
101090227635
1150a450182
1226514692b
13144b3b913
14a4b173c7
1565aa5625
hex40fb8db3

1090227635 has 8 divisors (see below), whose sum is σ = 1495169376. Its totient is φ = 747584640.

The previous prime is 1090227631. The next prime is 1090227647. The reversal of 1090227635 is 5367220901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1090227635 - 22 = 1090227631 is a prime.

It is a super-2 number, since 2×10902276352 = 2377192592235386450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 31149361 = 1090227635 / (1 + 0 + 9 + 0 + 2 + 2 + 7 + 6 + 3 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1090227595 and 1090227604.

It is not an unprimeable number, because it can be changed into a prime (1090227631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15574646 + ... + 15574715.

It is an arithmetic number, because the mean of its divisors is an integer number (186896172).

Almost surely, 21090227635 is an apocalyptic number.

1090227635 is a deficient number, since it is larger than the sum of its proper divisors (404941741).

1090227635 is an equidigital number, since it uses as much as digits as its factorization.

1090227635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31149373.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1090227635 is about 33018.5952911386. The cubic root of 1090227635 is about 1029.2141034336.

The spelling of 1090227635 in words is "one billion, ninety million, two hundred twenty-seven thousand, six hundred thirty-five".

Divisors: 1 5 7 35 31149361 155746805 218045527 1090227635