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810886990314 = 23135147831719
BaseRepresentation
bin10111100110011001010…
…00011000100111101010
32212112001002221011002010
423303030220120213222
5101241144032142224
61420303310220350
7112404351456402
oct13631450304752
92775032834063
10810886990314
11292993625755
121111a44b46b6
135b60a656a8b
142b366219802
151615deabe29
hexbccca189ea

810886990314 has 8 divisors (see below), whose sum is σ = 1621773980640. Its totient is φ = 270295663436.

The previous prime is 810886990297. The next prime is 810886990327. The reversal of 810886990314 is 413099688018.

810886990314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

810886990314 is an admirable number.

It is a super-2 number, since 2×8108869903142 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67573915854 + ... + 67573915865.

It is an arithmetic number, because the mean of its divisors is an integer number (202721747580).

Almost surely, 2810886990314 is an apocalyptic number.

810886990314 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.

810886990314 is a wasteful number, since it uses less digits than its factorization.

810886990314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135147831724.

The product of its (nonzero) digits is 2985984, while the sum is 57.

The spelling of 810886990314 in words is "eight hundred ten billion, eight hundred eighty-six million, nine hundred ninety thousand, three hundred fourteen".

Divisors: 1 2 3 6 135147831719 270295663438 405443495157 810886990314