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800810033530 = 251317934413839
BaseRepresentation
bin10111010011100111111…
…11110110000101111010
32211120000211100201002111
423221303333312011322
5101110024332033110
61411515334122534
7111566550654553
oct13516377660572
92746024321074
10800810033530
112896924289a1
1210b2517b044a
135a692a33460
142aa8bb8332a
1515c6e49be8a
hexba73ff617a

800810033530 has 32 divisors (see below), whose sum is σ = 1561011782400. Its totient is φ = 294031831872.

The previous prime is 800810033501. The next prime is 800810033549. The reversal of 800810033530 is 35330018008.

It is a junction number, because it is equal to n+sod(n) for n = 800810033492 and 800810033501.

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, 17183650 + ... + 17230189.

It is an arithmetic number, because the mean of its divisors is an integer number (48781618200).

Almost surely, 2800810033530 is an apocalyptic number.

800810033530 is a deficient number, since it is larger than the sum of its proper divisors (760201748870).

800810033530 is a wasteful number, since it uses less digits than its factorization.

800810033530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34414038.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 800810033530 in words is "eight hundred billion, eight hundred ten million, thirty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 179 358 895 1790 2327 4654 11635 23270 34413839 68827678 172069195 344138390 447379907 894759814 2236899535 4473799070 6160077181 12320154362 30800385905 61600771810 80081003353 160162006706 400405016765 800810033530