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8380860083 = 23364385221
BaseRepresentation
bin1111100111000100…
…11100011010110011
3210122002001210201022
413303202130122303
5114131000010313
63503342530055
7414454064261
oct76342343263
923562053638
108380860083
113610860252
12175a89692b
13a3741290b
145970c9431
15340b7cc08
hex1f389c6b3

8380860083 has 4 divisors (see below), whose sum is σ = 8745245328. Its totient is φ = 8016474840.

The previous prime is 8380860079. The next prime is 8380860091. The reversal of 8380860083 is 3800680838.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3800680838 = 21900340419.

It is a cyclic number.

It is not a de Polignac number, because 8380860083 - 22 = 8380860079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8380866083) 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 3 ways as a sum of consecutive naturals, for example, 182192588 + ... + 182192633.

It is an arithmetic number, because the mean of its divisors is an integer number (2186311332).

Almost surely, 28380860083 is an apocalyptic number.

8380860083 is a deficient number, since it is larger than the sum of its proper divisors (364385245).

8380860083 is a wasteful number, since it uses less digits than its factorization.

8380860083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364385244.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 8380860083 is about 91547.0375435492. The cubic root of 8380860083 is about 2031.2475917125.

The spelling of 8380860083 in words is "eight billion, three hundred eighty million, eight hundred sixty thousand, eighty-three".

Divisors: 1 23 364385221 8380860083