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1080457426 = 2540228713
BaseRepresentation
bin100000001100110…
…0111100011010010
32210022001220221201
41000121213203102
54203044114201
6255113541414
735526510436
oct10031474322
92708056851
101080457426
11504987724
12261a1486a
13142aca829
14a36d29c6
1564cc5801
hex406678d2

1080457426 has 4 divisors (see below), whose sum is σ = 1620686142. Its totient is φ = 540228712.

The previous prime is 1080457381. The next prime is 1080457429. The reversal of 1080457426 is 6247540801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 645109201 + 435348225 = 25399^2 + 20865^2 .

It is not an unprimeable number, because it can be changed into a prime (1080457429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270114355 + ... + 270114358.

Almost surely, 21080457426 is an apocalyptic number.

1080457426 is a deficient number, since it is larger than the sum of its proper divisors (540228716).

1080457426 is an equidigital number, since it uses as much as digits as its factorization.

1080457426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540228715.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 1080457426 is about 32870.3122285140. The cubic root of 1080457426 is about 1026.1303970900.

The spelling of 1080457426 in words is "one billion, eighty million, four hundred fifty-seven thousand, four hundred twenty-six".

Divisors: 1 2 540228713 1080457426