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282874646140 = 22514143732307
BaseRepresentation
bin1000001110111001010…
…01001000111001111100
31000001011000112220122221
410013130221020321330
514113311402134030
6333541213215124
726302616551102
oct4073451107174
91001130486587
10282874646140
11a9a6a3aa499
12469a61914a4
13208a0b88728
14d996951c72
157558ec4e7a
hex41dca48e7c

282874646140 has 12 divisors (see below), whose sum is σ = 594036756936. Its totient is φ = 113149858448.

The previous prime is 282874646123. The next prime is 282874646191. The reversal of 282874646140 is 41646478282.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7071866134 + ... + 7071866173.

It is an arithmetic number, because the mean of its divisors is an integer number (49503063078).

Almost surely, 2282874646140 is an apocalyptic number.

282874646140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282874646140 is an abundant number, since it is smaller than the sum of its proper divisors (311162110796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282874646140 is a wasteful number, since it uses less digits than its factorization.

282874646140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143732316 (or 14143732314 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 282874646140 in words is "two hundred eighty-two billion, eight hundred seventy-four million, six hundred forty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 14143732307 28287464614 56574929228 70718661535 141437323070 282874646140