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85032871060 = 22513073252979
BaseRepresentation
bin100111100110001011…
…0101010010010010100
322010111002100102011211
41033030112222102110
52343121403333220
6103021421311204
76100123323034
oct1171426522224
9263432312154
1085032871060
1133075925655
1214591405504
138031a32427
1441893558c4
15232a269b5a
hex13cc5aa494

85032871060 has 24 divisors (see below), whose sum is σ = 178705709280. Its totient is φ = 33987114144.

The previous prime is 85032871039. The next prime is 85032871117. The reversal of 85032871060 is 6017823058.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600350 + ... + 1652629.

It is an arithmetic number, because the mean of its divisors is an integer number (7446071220).

Almost surely, 285032871060 is an apocalyptic number.

It is an amenable number.

85032871060 is an abundant number, since it is smaller than the sum of its proper divisors (93672838220).

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

85032871060 is a wasteful number, since it uses less digits than its factorization.

85032871060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254295 (or 3254293 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 85032871060 in words is "eighty-five billion, thirty-two million, eight hundred seventy-one thousand, sixty".

Divisors: 1 2 4 5 10 20 1307 2614 5228 6535 13070 26140 3252979 6505958 13011916 16264895 32529790 65059580 4251643553 8503287106 17006574212 21258217765 42516435530 85032871060