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85028250883 = 423792006377
BaseRepresentation
bin100111100110000010…
…1000010010100000011
322010110202122200111011
41033030011002110003
52343114213012013
6103021134301351
76100036131112
oct1171405022403
9263422580434
1085028250883
113307325a424
121458b957857
138030aa54b4
1441888b1c79
152329b55c3d
hex13cc142503

85028250883 has 4 divisors (see below), whose sum is σ = 85030299640. Its totient is φ = 85026202128.

The previous prime is 85028250841. The next prime is 85028250899. The reversal of 85028250883 is 38805282058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85028250883 - 29 = 85028250371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85028257883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960810 + ... + 1045567.

It is an arithmetic number, because the mean of its divisors is an integer number (21257574910).

Almost surely, 285028250883 is an apocalyptic number.

85028250883 is a deficient number, since it is larger than the sum of its proper divisors (2048757).

85028250883 is a wasteful number, since it uses less digits than its factorization.

85028250883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048756.

The product of its (nonzero) digits is 1228800, while the sum is 49.

The spelling of 85028250883 in words is "eighty-five billion, twenty-eight million, two hundred fifty thousand, eight hundred eighty-three".

Divisors: 1 42379 2006377 85028250883