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8114412840 = 2335193558953
BaseRepresentation
bin1111000111010100…
…00001110100101000
3202221111200212210220
413203222001310220
5113104242202330
63421104010040
7405040241202
oct74352016450
922844625726
108114412840
113494413516
1216a5600920
139c4161c21
1456d96b772
1532759a710
hex1e3a81d28

8114412840 has 64 divisors (see below), whose sum is σ = 25624468800. Its totient is φ = 2049956352.

The previous prime is 8114412833. The next prime is 8114412841. The reversal of 8114412840 is 482144118.

It is not an unprimeable number, because it can be changed into a prime (8114412841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777197 + ... + 1781756.

It is an arithmetic number, because the mean of its divisors is an integer number (400382325).

Almost surely, 28114412840 is an apocalyptic number.

It is an amenable number.

8114412840 is an abundant number, since it is smaller than the sum of its proper divisors (17510055960).

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

8114412840 is a wasteful number, since it uses less digits than its factorization.

8114412840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558986 (or 3558982 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 8114412840 is about 90080.0357459965. The cubic root of 8114412840 is about 2009.4893086372.

Adding to 8114412840 its reverse (482144118), we get a palindrome (8596556958).

The spelling of 8114412840 in words is "eight billion, one hundred fourteen million, four hundred twelve thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 3558953 7117906 10676859 14235812 17794765 21353718 28471624 35589530 42707436 53384295 67620107 71179060 85414872 106768590 135240214 142358120 202860321 213537180 270480428 338100535 405720642 427074360 540960856 676201070 811441284 1014301605 1352402140 1622882568 2028603210 2704804280 4057206420 8114412840