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1074223090 = 25107422309
BaseRepresentation
bin100000000000111…
…0101011111110010
32202212100012001101
41000001311133302
54200000114330
6254332155014
735422513513
oct10001653762
92685305041
101074223090
11501409786
1225b908a6a
13141726c85
14a294ca0a
15644934ca
hex400757f2

1074223090 has 8 divisors (see below), whose sum is σ = 1933601580. Its totient is φ = 429689232.

The previous prime is 1074223069. The next prime is 1074223091. The reversal of 1074223090 is 903224701.

It can be written as a sum of positive squares in 2 ways, for example, as 946239121 + 127983969 = 30761^2 + 11313^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1074223091) 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, 53711145 + ... + 53711164.

Almost surely, 21074223090 is an apocalyptic number.

1074223090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1074223090 is a deficient number, since it is larger than the sum of its proper divisors (859378490).

1074223090 is a wasteful number, since it uses less digits than its factorization.

1074223090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107422316.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1074223090 is about 32775.3427136926. The cubic root of 1074223090 is about 1024.1529674894.

Adding to 1074223090 its reverse (903224701), we get a palindrome (1977447791).

The spelling of 1074223090 in words is "one billion, seventy-four million, two hundred twenty-three thousand, ninety".

Divisors: 1 2 5 10 107422309 214844618 537111545 1074223090