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2080220473 = 2539819307
BaseRepresentation
bin111101111111101…
…1010010100111001
312100222022011000201
41323333122110321
513230014023343
6542230202201
7102356403502
oct17377322471
95328264021
102080220473
11978259481
124a07b3361
13271c83bb6
1415a3bbba9
15c295b94d
hex7bfda539

2080220473 has 4 divisors (see below), whose sum is σ = 2081042320. Its totient is φ = 2079398628.

The previous prime is 2080220449. The next prime is 2080220501. The reversal of 2080220473 is 3740220802.

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 2080220473 - 221 = 2078123321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2080220173) 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, 407115 + ... + 412192.

It is an arithmetic number, because the mean of its divisors is an integer number (520260580).

Almost surely, 22080220473 is an apocalyptic number.

It is an amenable number.

2080220473 is a deficient number, since it is larger than the sum of its proper divisors (821847).

2080220473 is an equidigital number, since it uses as much as digits as its factorization.

2080220473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821846.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2080220473 is about 45609.4340350766. The cubic root of 2080220473 is about 1276.5459597769.

The spelling of 2080220473 in words is "two billion, eighty million, two hundred twenty thousand, four hundred seventy-three".

Divisors: 1 2539 819307 2080220473