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85850825827 = 1311909554531
BaseRepresentation
bin100111111110100011…
…0111010010001100011
322012121002110211011211
41033331012322101203
52401310302411302
6103234521050551
76126314656564
oct1177506722143
9265532424154
1085850825827
113345560a128
121477b326a57
138132330830
144225c3616b
152376e8bad7
hex13fd1ba463

85850825827 has 8 divisors (see below), whose sum is σ = 92462665680. Its totient is φ = 79240118880.

The previous prime is 85850825791. The next prime is 85850825887. The reversal of 85850825827 is 72852805858.

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

It is not a de Polignac number, because 85850825827 - 215 = 85850793059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85850825887) 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, 122449 + ... + 432082.

It is an arithmetic number, because the mean of its divisors is an integer number (11557833210).

Almost surely, 285850825827 is an apocalyptic number.

85850825827 is a deficient number, since it is larger than the sum of its proper divisors (6611839853).

85850825827 is a wasteful number, since it uses less digits than its factorization.

85850825827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566453.

The product of its (nonzero) digits is 14336000, while the sum is 58.

The spelling of 85850825827 in words is "eighty-five billion, eight hundred fifty million, eight hundred twenty-five thousand, eight hundred twenty-seven".

Divisors: 1 13 11909 154817 554531 7208903 6603909679 85850825827