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85028082909045 = 3510095617977067
BaseRepresentation
bin10011010101010100100100…
…101011010111111101110101
3102011001121100021220202000120
4103111110210223113331311
542121100003211042140
6500501210111202153
723624035105510053
oct2325244453277565
9364047307822016
1085028082909045
1125102231140941
129653018b16359
13385a163082713
1416dd549d0d1d3
159c6b977ec1d0
hex4d5524ad7f75

85028082909045 has 16 divisors (see below), whose sum is σ = 136179764128320. Its totient is φ = 45303367060224.

The previous prime is 85028082909013. The next prime is 85028082909073. The reversal of 85028082909045 is 54090928082058.

It is not a de Polignac number, because 85028082909045 - 25 = 85028082909013 is a prime.

It is a super-3 number, since 3×850280829090453 (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85028082909045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2808973399 + ... + 2809003668.

It is an arithmetic number, because the mean of its divisors is an integer number (8511235258020).

Almost surely, 285028082909045 is an apocalyptic number.

It is an amenable number.

85028082909045 is a deficient number, since it is larger than the sum of its proper divisors (51151681219275).

85028082909045 is a wasteful number, since it uses less digits than its factorization.

85028082909045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617978084.

The product of its (nonzero) digits is 16588800, while the sum is 60.

The spelling of 85028082909045 in words is "eighty-five trillion, twenty-eight billion, eighty-two million, nine hundred nine thousand, forty-five".

Divisors: 1 3 5 15 1009 3027 5045 15135 5617977067 16853931201 28089885335 84269656005 5668538860603 17005616581809 28342694303015 85028082909045