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10855485582 = 232378662939
BaseRepresentation
bin10100001110000100…
…11001000010001110
31001000112111210201120
422013002121002032
5134213001014312
64553102421410
7533003051004
oct120702310216
931015453646
1010855485582
114670702a97
12212b591866
13103ccc9566
1474da12a74
1543804528c
hex28709908e

10855485582 has 16 divisors (see below), whose sum is σ = 22654926720. Its totient is φ = 3461169272.

The previous prime is 10855485547. The next prime is 10855485601. The reversal of 10855485582 is 28558455801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 39331332 + ... + 39331607.

It is an arithmetic number, because the mean of its divisors is an integer number (1415932920).

Almost surely, 210855485582 is an apocalyptic number.

10855485582 is an abundant number, since it is smaller than the sum of its proper divisors (11799441138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10855485582 is a wasteful number, since it uses less digits than its factorization.

10855485582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78662967.

The product of its (nonzero) digits is 2560000, while the sum is 51.

The spelling of 10855485582 in words is "ten billion, eight hundred fifty-five million, four hundred eighty-five thousand, five hundred eighty-two".

Divisors: 1 2 3 6 23 46 69 138 78662939 157325878 235988817 471977634 1809247597 3618495194 5427742791 10855485582