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282867438053 = 1321214131293
BaseRepresentation
bin1000001110111000011…
…01101001000111100101
31000001010111222201000202
410013130031221013211
514113303031004203
6333540354520245
726302501360214
oct4073415510745
91001114881022
10282867438053
11a9a663269a2
12469a3896085
132089c5338a5
14d9959d707b
15755854e388
hex41dc3691e5

282867438053 has 4 divisors (see below), whose sum is σ = 283081570668. Its totient is φ = 282653305440.

The previous prime is 282867438031. The next prime is 282867438083. The reversal of 282867438053 is 350834768282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350834768282 = 2175417384141.

It can be written as a sum of positive squares in 2 ways, for example, as 143063984644 + 139803453409 = 378238^2 + 373903^2 .

It is a cyclic number.

It is not a de Polignac number, because 282867438053 - 218 = 282867175909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 282867438053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282867438013) by changing a digit.

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, 107064326 + ... + 107066967.

It is an arithmetic number, because the mean of its divisors is an integer number (70770392667).

Almost surely, 2282867438053 is an apocalyptic number.

It is an amenable number.

282867438053 is a deficient number, since it is larger than the sum of its proper divisors (214132615).

282867438053 is a wasteful number, since it uses less digits than its factorization.

282867438053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214132614.

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 282867438053 in words is "two hundred eighty-two billion, eight hundred sixty-seven million, four hundred thirty-eight thousand, fifty-three".

Divisors: 1 1321 214131293 282867438053