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85853328827 = 712264761261
BaseRepresentation
bin100111111110101000…
…0011101010110111011
322012121021011222122112
41033331100131112323
52401311423010302
6103235050442535
76126345153140
oct1177520352673
9265537158575
1085853328827
1133456a69722
121478013344b
1381329c8bb6
1442262c83c7
1523772d3552
hex13fd41d5bb

85853328827 has 4 divisors (see below), whose sum is σ = 98118090096. Its totient is φ = 73588567560.

The previous prime is 85853328791. The next prime is 85853328829. The reversal of 85853328827 is 72882335858.

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 85853328827 - 28 = 85853328571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85853328829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6132380624 + ... + 6132380637.

It is an arithmetic number, because the mean of its divisors is an integer number (24529522524).

Almost surely, 285853328827 is an apocalyptic number.

85853328827 is a deficient number, since it is larger than the sum of its proper divisors (12264761269).

85853328827 is a wasteful number, since it uses less digits than its factorization.

85853328827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264761268.

The product of its digits is 25804800, while the sum is 59.

The spelling of 85853328827 in words is "eighty-five billion, eight hundred fifty-three million, three hundred twenty-eight thousand, eight hundred twenty-seven".

Divisors: 1 7 12264761261 85853328827