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38222443065 = 352548162871
BaseRepresentation
bin100011100110001111…
…000011001000111001
310122122210021021210110
4203212033003020321
51111234421134230
625320435334533
72522121256032
oct434617031071
9118583237713
1038222443065
1115234633224
1274a8751449
1337b1a1c921
141bc8497a89
15eda9134b0
hex8e63c3239

38222443065 has 8 divisors (see below), whose sum is σ = 61155908928. Its totient is φ = 20385302960.

The previous prime is 38222443057. The next prime is 38222443079. The reversal of 38222443065 is 56034422283.

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

It is not a de Polignac number, because 38222443065 - 23 = 38222443057 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274081421 + ... + 1274081450.

It is an arithmetic number, because the mean of its divisors is an integer number (7644488616).

Almost surely, 238222443065 is an apocalyptic number.

It is an amenable number.

38222443065 is a deficient number, since it is larger than the sum of its proper divisors (22933465863).

38222443065 is a wasteful number, since it uses less digits than its factorization.

38222443065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548162879.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 38222443065 in words is "thirty-eight billion, two hundred twenty-two million, four hundred forty-three thousand, sixty-five".

Divisors: 1 3 5 15 2548162871 7644488613 12740814355 38222443065