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284987196016 = 2473243995887
BaseRepresentation
bin1000010010110101000…
…11111000001001110000
31000020121020200120021221
410021122203320021300
514132123210233031
6334531000354424
726406151124455
oct4113243701160
91006536616257
10284987196016
11aa95392a486
1247295775a14
1320b4974b943
14db1734782c
15762e6baa11
hex425a8f8270

284987196016 has 20 divisors (see below), whose sum is σ = 559726567072. Its totient is φ = 140541630336.

The previous prime is 284987196001. The next prime is 284987196017. The reversal of 284987196016 is 610691789482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284987196017) 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, 121996776 + ... + 121999111.

Almost surely, 2284987196016 is an apocalyptic number.

It is an amenable number.

284987196016 is a deficient number, since it is larger than the sum of its proper divisors (274739371056).

284987196016 is a wasteful number, since it uses less digits than its factorization.

284987196016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243995968 (or 243995962 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 284987196016 in words is "two hundred eighty-four billion, nine hundred eighty-seven million, one hundred ninety-six thousand, sixteen".

Divisors: 1 2 4 8 16 73 146 292 584 1168 243995887 487991774 975983548 1951967096 3903934192 17811699751 35623399502 71246799004 142493598008 284987196016