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8163282506560 = 26531822911543
BaseRepresentation
bin111011011001010100110…
…0011011101001101000000
31001220101212012020011100021
41312302221203131031000
52032221400310202220
625210054334503224
71501530515265346
oct166625143351500
931811765204307
108163282506560
112668035182135
12aba122964b14
13472a42c2984c
142031680d7996
15e252bb9c4aa
hex76ca98dd340

8163282506560 has 56 divisors (see below), whose sum is σ = 20065875088896. Its totient is φ = 3159980321280.

The previous prime is 8163282506551. The next prime is 8163282506569. The reversal of 8163282506560 is 656052823618.

It is an interprime number because it is at equal distance from previous prime (8163282506551) and next prime (8163282506569).

It is a junction number, because it is equal to n+sod(n) for n = 8163282506498 and 8163282506507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8163282506569) 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, 411445852 + ... + 411465691.

It is an arithmetic number, because the mean of its divisors is an integer number (358319198016).

Almost surely, 28163282506560 is an apocalyptic number.

8163282506560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8163282506560 is an abundant number, since it is smaller than the sum of its proper divisors (11902592582336).

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

8163282506560 is a wasteful number, since it uses less digits than its factorization.

8163282506560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822911591 (or 822911581 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 8163282506560 in words is "eight trillion, one hundred sixty-three billion, two hundred eighty-two million, five hundred six thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 496 620 992 1240 1984 2480 4960 9920 822911543 1645823086 3291646172 4114557715 6583292344 8229115430 13166584688 16458230860 25510257833 26333169376 32916461720 51020515666 52666338752 65832923440 102041031332 127551289165 131665846880 204082062664 255102578330 263331693760 408164125328 510205156660 816328250656 1020410313320 1632656501312 2040820626640 4081641253280 8163282506560