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1085281426 = 21777305369
BaseRepresentation
bin100000010110000…
…0001010010010010
32210122011000020101
41000230001102102
54210313001201
6255405203014
735615511535
oct10054012222
92718130211
101085281426
11507681aa9
1226356046a
13143ac9478
14a41caa1c
1565429d01
hex40b01492

1085281426 has 8 divisors (see below), whose sum is σ = 1628843580. Its totient is φ = 542333568.

The previous prime is 1085281403. The next prime is 1085281433. The reversal of 1085281426 is 6241825801.

It can be written as a sum of positive squares in 2 ways, for example, as 1082475801 + 2805625 = 32901^2 + 1675^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149131 + ... + 156238.

Almost surely, 21085281426 is an apocalyptic number.

1085281426 is a deficient number, since it is larger than the sum of its proper divisors (543562154).

1085281426 is a wasteful number, since it uses less digits than its factorization.

1085281426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307148.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1085281426 is about 32943.6097900640. The cubic root of 1085281426 is about 1027.6552772555.

The spelling of 1085281426 in words is "one billion, eighty-five million, two hundred eighty-one thousand, four hundred twenty-six".

Divisors: 1 2 1777 3554 305369 610738 542640713 1085281426