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812882051076 = 223569119051267
BaseRepresentation
bin10111101010000111000…
…10111100000000000100
32212201012010222201221110
423311003202330000010
5101304240301113301
61421233255245020
7112504655300154
oct13650342740004
92781163881843
10812882051076
112938177a93a7
12111660679770
135b867a91bc4
142b4b518a764
15162291e60d6
hexbd438bc004

812882051076 has 24 divisors (see below), whose sum is σ = 1900058237280. Its totient is φ = 270484476352.

The previous prime is 812882051071. The next prime is 812882051077. The reversal of 812882051076 is 670150288218.

It is not an unprimeable number, because it can be changed into a prime (812882051071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59518806 + ... + 59532461.

It is an arithmetic number, because the mean of its divisors is an integer number (79169093220).

Almost surely, 2812882051076 is an apocalyptic number.

It is an amenable number.

812882051076 is an abundant number, since it is smaller than the sum of its proper divisors (1087176186204).

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

812882051076 is a wasteful number, since it uses less digits than its factorization.

812882051076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119051843 (or 119051841 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 48.

The spelling of 812882051076 in words is "eight hundred twelve billion, eight hundred eighty-two million, fifty-one thousand, seventy-six".

Divisors: 1 2 3 4 6 12 569 1138 1707 2276 3414 6828 119051267 238102534 357153801 476205068 714307602 1428615204 67740170923 135480341846 203220512769 270960683692 406441025538 812882051076