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285377384706 = 23443107365457
BaseRepresentation
bin1000010011100011101…
…00010101000100000010
31000021121102220012112220
410021301310111010002
514133423102302311
6335033415431510
726421626514021
oct4116164250402
91007542805486
10285377384706
11100034103a77
1247384385596
1320bac53651b
14db530b68b8
157653a92206
hex4271d15102

285377384706 has 16 divisors (see below), whose sum is σ = 572043160224. Its totient is φ = 94911063104.

The previous prime is 285377384681. The next prime is 285377384713. The reversal of 285377384706 is 607483773582.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 285377384706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53680071 + ... + 53685386.

It is an arithmetic number, because the mean of its divisors is an integer number (35752697514).

Almost surely, 2285377384706 is an apocalyptic number.

285377384706 is an abundant number, since it is smaller than the sum of its proper divisors (286665775518).

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

285377384706 is a wasteful number, since it uses less digits than its factorization.

285377384706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107365905.

The product of its (nonzero) digits is 47416320, while the sum is 60.

The spelling of 285377384706 in words is "two hundred eighty-five billion, three hundred seventy-seven million, three hundred eighty-four thousand, seven hundred six".

Divisors: 1 2 3 6 443 886 1329 2658 107365457 214730914 322096371 644192742 47562897451 95125794902 142688692353 285377384706