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2080183217 = 7297169031
BaseRepresentation
bin111101111111101…
…0001001110110001
312100222020020220212
41323333101032301
513230011330332
6542225313505
7102356160050
oct17377211661
95328206825
102080183217
11978233492
124a0795895
13271c6cc58
1415a3ac397
15c29508b2
hex7bfd13b1

2080183217 has 4 divisors (see below), whose sum is σ = 2377352256. Its totient is φ = 1783014180.

The previous prime is 2080183201. The next prime is 2080183243. The reversal of 2080183217 is 7123810802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2080183217 - 24 = 2080183201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2080183247) 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, 148584509 + ... + 148584522.

It is an arithmetic number, because the mean of its divisors is an integer number (594338064).

Almost surely, 22080183217 is an apocalyptic number.

It is an amenable number.

2080183217 is a deficient number, since it is larger than the sum of its proper divisors (297169039).

2080183217 is an equidigital number, since it uses as much as digits as its factorization.

2080183217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297169038.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2080183217 is about 45609.0256089735. The cubic root of 2080183217 is about 1276.5383389052.

The spelling of 2080183217 in words is "two billion, eighty million, one hundred eighty-three thousand, two hundred seventeen".

Divisors: 1 7 297169031 2080183217