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285270095 = 5115186729
BaseRepresentation
bin10001000000001…
…110000001001111
3201212210020000002
4101000032001033
51041012120340
644150154515
710032520145
oct2100160117
9655706002
10285270095
11137033710
127b652a3b
1347141396
1429c5b595
151a09e715
hex1100e04f

285270095 has 8 divisors (see below), whose sum is σ = 373444560. Its totient is φ = 207469120.

The previous prime is 285270079. The next prime is 285270131. The reversal of 285270095 is 590072582.

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

It is not a de Polignac number, because 285270095 - 24 = 285270079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2593310 + ... + 2593419.

It is an arithmetic number, because the mean of its divisors is an integer number (46680570).

Almost surely, 2285270095 is an apocalyptic number.

285270095 is a deficient number, since it is larger than the sum of its proper divisors (88174465).

285270095 is a wasteful number, since it uses less digits than its factorization.

285270095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186745.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 285270095 is about 16889.9406452480. The cubic root of 285270095 is about 658.2922601447.

The spelling of 285270095 in words is "two hundred eighty-five million, two hundred seventy thousand, ninety-five".

Divisors: 1 5 11 55 5186729 25933645 57054019 285270095