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285523097214 = 2347587182869
BaseRepresentation
bin1000010011110101000…
…00001011011001111110
31000021222121002011112110
410021322200023121332
514134222403102324
6335100102514450
726425346165565
oct4117240133176
91007877064473
10285523097214
111000a9387a33
1247405135a26
1320c03793a44
14db685a6bdc
157661776329
hex427a80b67e

285523097214 has 8 divisors (see below), whose sum is σ = 571046194440. Its totient is φ = 95174365736.

The previous prime is 285523097213. The next prime is 285523097231. The reversal of 285523097214 is 412790325582.

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

285523097214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285523097213) 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, 23793591429 + ... + 23793591440.

It is an arithmetic number, because the mean of its divisors is an integer number (71380774305).

Almost surely, 2285523097214 is an apocalyptic number.

285523097214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

285523097214 is a wasteful number, since it uses less digits than its factorization.

285523097214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47587182874.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 285523097214 in words is "two hundred eighty-five billion, five hundred twenty-three million, ninety-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 47587182869 95174365738 142761548607 285523097214