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2080220823 = 32231135647
BaseRepresentation
bin111101111111101…
…1010011010010111
312100222022011111200
41323333122122113
513230014031243
6542230203543
7102356404512
oct17377323227
95328264450
102080220823
1197825976a
124a07b35b3
13271c840c5
1415a3bbd79
15c295bad3
hex7bfda697

2080220823 has 6 divisors (see below), whose sum is σ = 3004763424. Its totient is φ = 1386813876.

The previous prime is 2080220803. The next prime is 2080220897. The reversal of 2080220823 is 3280220802.

It is not a de Polignac number, because 2080220823 - 218 = 2079958679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080220803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115567815 + ... + 115567832.

It is an arithmetic number, because the mean of its divisors is an integer number (500793904).

Almost surely, 22080220823 is an apocalyptic number.

2080220823 is a deficient number, since it is larger than the sum of its proper divisors (924542601).

2080220823 is a wasteful number, since it uses less digits than its factorization.

2080220823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231135653 (or 231135650 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2080220823 is about 45609.4378720019. The cubic root of 2080220823 is about 1276.5460313705.

The spelling of 2080220823 in words is "two billion, eighty million, two hundred twenty thousand, eight hundred twenty-three".

Divisors: 1 3 9 231135647 693406941 2080220823