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800213312008 = 231150318078197
BaseRepresentation
bin10111010010100000110…
…11100010001000001000
32211111111020112010001101
423221100123202020020
5101102314101441013
61411340220231144
7111546013631635
oct13512033421010
92744436463041
10800213312008
1128940660a210
1210b10599b4b4
135a5c9214bb6
142aa3281118c
1515c36dca8dd
hexba506e2208

800213312008 has 32 divisors (see below), whose sum is σ = 1640054122560. Its totient is φ = 363010175680.

The previous prime is 800213311999. The next prime is 800213312011.

800213312008 is nontrivially palindromic in base 10.

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, 8994835 + ... + 9083362.

It is an arithmetic number, because the mean of its divisors is an integer number (51251691330).

Almost surely, 2800213312008 is an apocalyptic number.

800213312008 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

800213312008 is an abundant number, since it is smaller than the sum of its proper divisors (839840810552).

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

800213312008 is a wasteful number, since it uses less digits than its factorization.

800213312008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18078717 (or 18078713 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 800213312008 in words is "eight hundred billion, two hundred thirteen million, three hundred twelve thousand, eight".

Divisors: 1 2 4 8 11 22 44 88 503 1006 2012 4024 5533 11066 22132 44264 18078197 36156394 72312788 144625576 198860167 397720334 795440668 1590881336 9093333091 18186666182 36373332364 72746664728 100026664001 200053328002 400106656004 800213312008