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285052655086 = 2739319278551
BaseRepresentation
bin1000010010111100111…
…01100101010111101110
31000020202210212020020221
410021132131211113232
514132241434430321
6334541255401554
726410604406313
oct4113635452756
91006683766227
10285052655086
11aa987879891
12472b36832ba
1320b5a18a614
14db21d06d0a
1576352eae41
hex425e7655ee

285052655086 has 8 divisors (see below), whose sum is σ = 427636840464. Its totient is φ = 142507041600.

The previous prime is 285052655009. The next prime is 285052655087. The reversal of 285052655086 is 680556250582.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285052655087) 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, 9624490 + ... + 9654061.

It is an arithmetic number, because the mean of its divisors is an integer number (53454605058).

Almost surely, 2285052655086 is an apocalyptic number.

285052655086 is a deficient number, since it is larger than the sum of its proper divisors (142584185378).

285052655086 is a wasteful number, since it uses less digits than its factorization.

285052655086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19285946.

The product of its (nonzero) digits is 5760000, while the sum is 52.

The spelling of 285052655086 in words is "two hundred eighty-five billion, fifty-two million, six hundred fifty-five thousand, eighty-six".

Divisors: 1 2 7393 14786 19278551 38557102 142526327543 285052655086