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8514880242 = 2311157821741
BaseRepresentation
bin1111110111000011…
…01100001011110010
3210222102020201210220
413323201230023302
5114414302131432
63524531233510
7421002200511
oct77341541362
923872221726
108514880242
11367a478610
121797748896
13a5910819b
145aac14678
1534c80272c
hex1fb86c2f2

8514880242 has 32 divisors (see below), whose sum is σ = 18696273984. Its totient is φ = 2563828800.

The previous prime is 8514880223. The next prime is 8514880249. The reversal of 8514880242 is 2420884158.

It is a super-3 number, since 3×85148802423 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8514880194 and 8514880203.

It is not an unprimeable number, because it can be changed into a prime (8514880249) 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 15 ways as a sum of consecutive naturals, for example, 400509 + ... + 421232.

It is an arithmetic number, because the mean of its divisors is an integer number (584258562).

Almost surely, 28514880242 is an apocalyptic number.

8514880242 is an abundant number, since it is smaller than the sum of its proper divisors (10181393742).

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

8514880242 is a wasteful number, since it uses less digits than its factorization.

8514880242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821914.

The product of its (nonzero) digits is 163840, while the sum is 42.

The square root of 8514880242 is about 92276.1087280993. The cubic root of 8514880242 is about 2042.0177589641.

The spelling of 8514880242 in words is "eight billion, five hundred fourteen million, eight hundred eighty thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 157 314 471 942 1727 3454 5181 10362 821741 1643482 2465223 4930446 9039151 18078302 27117453 54234906 129013337 258026674 387040011 774080022 1419146707 2838293414 4257440121 8514880242