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8380901083 = 19441100057
BaseRepresentation
bin1111100111000101…
…00110011011011011
3210122002010212221211
413303202212123123
5114131002313313
63503343443551
7414454324642
oct76342463333
923562125854
108380901083
113610889035
12175a8b65b7
13a37428489
145970da359
15340b89e3d
hex1f38a66db

8380901083 has 4 divisors (see below), whose sum is σ = 8822001160. Its totient is φ = 7939801008.

The previous prime is 8380901071. The next prime is 8380901099. The reversal of 8380901083 is 3801090838.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3801090838 = 21900545419.

It is a cyclic number.

It is not a de Polignac number, because 8380901083 - 221 = 8378803931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8380902083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220550010 + ... + 220550047.

It is an arithmetic number, because the mean of its divisors is an integer number (2205500290).

Almost surely, 28380901083 is an apocalyptic number.

8380901083 is a deficient number, since it is larger than the sum of its proper divisors (441100077).

8380901083 is a wasteful number, since it uses less digits than its factorization.

8380901083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441100076.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 8380901083 is about 91547.2614718758. The cubic root of 8380901083 is about 2031.2509040621.

The spelling of 8380901083 in words is "eight billion, three hundred eighty million, nine hundred one thousand, eighty-three".

Divisors: 1 19 441100057 8380901083