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855085083 = 31089126171
BaseRepresentation
bin110010111101111…
…001000000011011
32012120222211012220
4302331321000123
53222400210313
6220503235123
730122050266
oct6275710033
92176884186
10855085083
113a9745096
121ba448aa3
131081cba08
14817c7cdd
1550108823
hex32f7901b

855085083 has 8 divisors (see below), whose sum is σ = 1140261696. Its totient is φ = 569982600.

The previous prime is 855085081. The next prime is 855085103. The reversal of 855085083 is 380580558.

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

It is not a de Polignac number, because 855085083 - 21 = 855085081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (855085081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19588 + ... + 45758.

It is an arithmetic number, because the mean of its divisors is an integer number (142532712).

Almost surely, 2855085083 is an apocalyptic number.

855085083 is a deficient number, since it is larger than the sum of its proper divisors (285176613).

855085083 is a wasteful number, since it uses less digits than its factorization.

855085083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37065.

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 855085083 is about 29241.8378868360. The cubic root of 855085083 is about 949.1534778568.

The spelling of 855085083 in words is "eight hundred fifty-five million, eighty-five thousand, eighty-three".

Divisors: 1 3 10891 26171 32673 78513 285028361 855085083