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814316274863 = 72132944081431
BaseRepresentation
bin10111101100110010000…
…10000100010010101111
32212211220002201212002222
423312121002010102233
5101320204431243423
61422031451505555
7112555342062500
oct13663102042257
92784802655088
10814316274863
11294393342a13
121119a0a582bb
135ba35c64030
142b5ad84aba7
15162b009b3c8
hexbd990844af

814316274863 has 24 divisors (see below), whose sum is σ = 1055309482080. Its totient is φ = 622077140160.

The previous prime is 814316274839. The next prime is 814316274881. The reversal of 814316274863 is 368472613418.

It is not a de Polignac number, because 814316274863 - 210 = 814316273839 is a prime.

It is a super-2 number, since 2×8143162748632 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814316271863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22022243 + ... + 22059188.

It is an arithmetic number, because the mean of its divisors is an integer number (43971228420).

Almost surely, 2814316274863 is an apocalyptic number.

814316274863 is a deficient number, since it is larger than the sum of its proper divisors (240993207217).

814316274863 is a wasteful number, since it uses less digits than its factorization.

814316274863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44081487 (or 44081480 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The spelling of 814316274863 in words is "eight hundred fourteen billion, three hundred sixteen million, two hundred seventy-four thousand, eight hundred sixty-three".

Divisors: 1 7 13 29 49 91 203 377 637 1421 2639 18473 44081431 308570017 573058603 1278361499 2159990119 4011410221 8948530493 16618699487 28079871547 62639713451 116330896409 814316274863