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8026868718 = 2331121796863
BaseRepresentation
bin1110111100111000…
…00100101111101110
3202201101222011212000
413132130010233232
5112414334244333
63404255353130
7402625154421
oct73634045756
922641864760
108026868718
113449a5a300
1216802227a6
139abc8ca7b
1456209d9b8
1531ea56713
hex1de704bee

8026868718 has 96 divisors (see below), whose sum is σ = 19718899200. Its totient is φ = 2418443280.

The previous prime is 8026868713. The next prime is 8026868743. The reversal of 8026868718 is 8178686208.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8026868713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1166155 + ... + 1173017.

It is an arithmetic number, because the mean of its divisors is an integer number (205405200).

Almost surely, 28026868718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8026868718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9859449600).

8026868718 is an abundant number, since it is smaller than the sum of its proper divisors (11692030482).

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

8026868718 is a wasteful number, since it uses less digits than its factorization.

8026868718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075 (or 7058 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The square root of 8026868718 is about 89592.7938954914. The cubic root of 8026868718 is about 2002.2365578056.

The spelling of 8026868718 in words is "eight billion, twenty-six million, eight hundred sixty-eight thousand, seven hundred eighteen".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 121 179 198 242 297 358 363 537 594 726 1074 1089 1611 1969 2178 3222 3267 3938 4833 5907 6534 6863 9666 11814 13726 17721 20589 21659 35442 41178 43318 53163 61767 64977 75493 106326 123534 129954 150986 185301 194931 226479 370602 389862 452958 584793 679437 830423 1169586 1228477 1358874 1660846 2038311 2456954 2491269 3685431 4076622 4982538 7370862 7473807 11056293 13513247 14947614 22112586 22421421 27026494 33168879 40539741 44842842 66337758 81079482 121619223 148645717 243238446 297291434 364857669 445937151 729715338 891874302 1337811453 2675622906 4013434359 8026868718