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8285160287 = 37534224967
BaseRepresentation
bin1111011011101010…
…11000001101011111
3210101101222202021102
413231311120031133
5113432000112122
63450043423315
7412212462155
oct75565301537
923341882242
108285160287
113571836608
121732824b3b
13a20646511
145884d73d5
15337577492
hex1edd5835f

8285160287 has 8 divisors (see below), whose sum is σ = 8669634336. Its totient is φ = 7909136352.

The previous prime is 8285160269. The next prime is 8285160371. The reversal of 8285160287 is 7820615828.

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

It is a cyclic number.

It is not a de Polignac number, because 8285160287 - 28 = 8285160031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8285160217) 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, 2110523 + ... + 2114444.

It is an arithmetic number, because the mean of its divisors is an integer number (1083704292).

Almost surely, 28285160287 is an apocalyptic number.

8285160287 is a deficient number, since it is larger than the sum of its proper divisors (384474049).

8285160287 is a wasteful number, since it uses less digits than its factorization.

8285160287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225057.

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 8285160287 is about 91022.8558495063. The cubic root of 8285160287 is about 2023.4864704795.

The spelling of 8285160287 in words is "eight billion, two hundred eighty-five million, one hundred sixty thousand, two hundred eighty-seven".

Divisors: 1 37 53 1961 4224967 156323779 223923251 8285160287