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810326112 = 25331272287
BaseRepresentation
bin110000010011001…
…001100001100000
32002110202211110020
4300103021201200
53124420413422
6212224033440
726036441541
oct6023114140
92073684406
10810326112
11386454002
121a7462880
13cbb5a00b
14798964c8
154b21695c
hex304c9860

810326112 has 48 divisors (see below), whose sum is σ = 2195730432. Its totient is φ = 261394560.

The previous prime is 810326071. The next prime is 810326137. The reversal of 810326112 is 211623018.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 133168 + ... + 139119.

It is an arithmetic number, because the mean of its divisors is an integer number (45744384).

Almost surely, 2810326112 is an apocalyptic number.

It is an amenable number.

810326112 is an abundant number, since it is smaller than the sum of its proper divisors (1385404320).

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

810326112 is a wasteful number, since it uses less digits than its factorization.

810326112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272331 (or 272323 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 810326112 is about 28466.2275688227. The cubic root of 810326112 is about 932.2948344836.

The spelling of 810326112 in words is "eight hundred ten million, three hundred twenty-six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 272287 544574 816861 1089148 1633722 2178296 3267444 4356592 6534888 8440897 8713184 13069776 16881794 25322691 26139552 33763588 50645382 67527176 101290764 135054352 202581528 270108704 405163056 810326112