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814068081402 = 23577877268123
BaseRepresentation
bin10111101100010100011…
…11010010001011111010
32212211020210201022200120
423312022033102023322
5101314202412101102
61421551104114110
7112546236343422
oct13661217221372
92784223638616
10814068081402
11294276233554
12111931905936
135b9c67049b4
142b5888c1482
15162983c26bc
hexbd8a3d22fa

814068081402 has 32 divisors (see below), whose sum is σ = 1632823680192. Its totient is φ = 270575852544.

The previous prime is 814068081391. The next prime is 814068081433. The reversal of 814068081402 is 204180860418.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2902113 + ... + 3170235.

It is an arithmetic number, because the mean of its divisors is an integer number (51025740006).

Almost surely, 2814068081402 is an apocalyptic number.

814068081402 is an abundant number, since it is smaller than the sum of its proper divisors (818755598790).

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

814068081402 is a wasteful number, since it uses less digits than its factorization.

814068081402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269582.

The product of its (nonzero) digits is 98304, while the sum is 42.

The spelling of 814068081402 in words is "eight hundred fourteen billion, sixty-eight million, eighty-one thousand, four hundred two".

Divisors: 1 2 3 6 577 877 1154 1731 1754 2631 3462 5262 268123 506029 536246 804369 1012058 1518087 1608738 3036174 154706971 235143871 309413942 464120913 470287742 705431613 928241826 1410863226 135678013567 271356027134 407034040701 814068081402