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8189650097 = 431361139939
BaseRepresentation
bin1111010000010010…
…00010010010110001
3210010202021022220222
413220021002102301
5113233022300342
63432352342425
7406642606616
oct75011022261
923122238828
108189650097
113522931372
121706844a15
13a06915505
1457995450d
1532deaced2
hex1e82424b1

8189650097 has 8 divisors (see below), whose sum is σ = 8386324320. Its totient is φ = 7993258560.

The previous prime is 8189650069. The next prime is 8189650109. The reversal of 8189650097 is 7900569818.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8189650097 - 210 = 8189649073 is a prime.

It is a super-2 number, since 2×81896500972 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8189650037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11447 + ... + 128492.

It is an arithmetic number, because the mean of its divisors is an integer number (1048290540).

Almost surely, 28189650097 is an apocalyptic number.

It is an amenable number.

8189650097 is a deficient number, since it is larger than the sum of its proper divisors (196674223).

8189650097 is a wasteful number, since it uses less digits than its factorization.

8189650097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141343.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The square root of 8189650097 is about 90496.6855580910. The cubic root of 8189650097 is about 2015.6809079962.

The spelling of 8189650097 in words is "eight billion, one hundred eighty-nine million, six hundred fifty thousand, ninety-seven".

Divisors: 1 43 1361 58523 139939 6017377 190456979 8189650097