Search a number
-
+
1085319794 = 213277150697
BaseRepresentation
bin100000010110000…
…1010101001110010
32210122012221212102
41000230022221302
54210320213134
6255410100402
735616031436
oct10054125162
92718187772
101085319794
115076a8909
1226357a702
13143b10a80
14a41da9c6
156543637e
hex40b0aa72

1085319794 has 16 divisors (see below), whose sum is σ = 1759549848. Its totient is φ = 499105152.

The previous prime is 1085319773. The next prime is 1085319821. The reversal of 1085319794 is 4979135801.

It can be written as a sum of positive squares in 4 ways, for example, as 747311569 + 338008225 = 27337^2 + 18385^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68147 + ... + 82550.

Almost surely, 21085319794 is an apocalyptic number.

1085319794 is a deficient number, since it is larger than the sum of its proper divisors (674230054).

1085319794 is a wasteful number, since it uses less digits than its factorization.

1085319794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150989.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 1085319794 is about 32944.1921133301. The cubic root of 1085319794 is about 1027.6673873596.

The spelling of 1085319794 in words is "one billion, eighty-five million, three hundred nineteen thousand, seven hundred ninety-four".

Divisors: 1 2 13 26 277 554 3601 7202 150697 301394 1959061 3918122 41743069 83486138 542659897 1085319794