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285934370814 = 2335295080941
BaseRepresentation
bin1000010100100110000…
…01000011111111111110
31000100001020222000212000
410022103001003333332
514141043144331224
6335204553523130
726441502023151
oct4122301037776
91010036860760
10285934370814
1110029a552974
12474baa134a6
1320c6aa517c1
14dba7063c98
1576879150c9
hex4293043ffe

285934370814 has 16 divisors (see below), whose sum is σ = 635409713040. Its totient is φ = 95311456920.

The previous prime is 285934370717. The next prime is 285934370831. The reversal of 285934370814 is 418073439582.

It is a happy number.

285934370814 is a `hidden beast` number, since 2 + 8 + 593 + 4 + 37 + 0 + 8 + 14 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 5295080941 = 285934370814 / (2 + 8 + 5 + 9 + 3 + 4 + 3 + 7 + 0 + 8 + 1 + 4).

It is a Curzon number.

It is a congruent number.

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, 2647540417 + ... + 2647540524.

It is an arithmetic number, because the mean of its divisors is an integer number (39713107065).

Almost surely, 2285934370814 is an apocalyptic number.

285934370814 is an abundant number, since it is smaller than the sum of its proper divisors (349475342226).

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

285934370814 is a wasteful number, since it uses less digits than its factorization.

285934370814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295080952 (or 5295080946 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 285934370814 in words is "two hundred eighty-five billion, nine hundred thirty-four million, three hundred seventy thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 5295080941 10590161882 15885242823 31770485646 47655728469 95311456938 142967185407 285934370814