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284595044421 = 394865014807
BaseRepresentation
bin1000010010000110010…
…11111100000001000101
31000012120220210012102210
410021003023330001011
514130322312410141
6334424031254033
726363346651402
oct4110313740105
91005526705383
10284595044421
11aa772535156
12471a637a319
1320ab642778c
14dabb2272a9
15760a057916
hex42432fc045

284595044421 has 4 divisors (see below), whose sum is σ = 379460059232. Its totient is φ = 189730029612.

The previous prime is 284595044401. The next prime is 284595044449. The reversal of 284595044421 is 124440595482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-284595044421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284595044401) 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, 47432507401 + ... + 47432507406.

It is an arithmetic number, because the mean of its divisors is an integer number (94865014808).

Almost surely, 2284595044421 is an apocalyptic number.

It is an amenable number.

284595044421 is a deficient number, since it is larger than the sum of its proper divisors (94865014811).

284595044421 is an equidigital number, since it uses as much as digits as its factorization.

284595044421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94865014810.

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 284595044421 in words is "two hundred eighty-four billion, five hundred ninety-five million, forty-four thousand, four hundred twenty-one".

Divisors: 1 3 94865014807 284595044421