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2080927269 = 32733167317
BaseRepresentation
bin111110000001000…
…0110111000100101
312101000122001120100
41330002012320211
513230204133034
6542253254313
7102365406231
oct17402067045
95330561510
102080927269
119786a1503
124a0a94399
13272170815
1415a5235c1
15c2a4b099
hex7c086e25

2080927269 has 12 divisors (see below), whose sum is σ = 3046959916. Its totient is φ = 1368280512.

The previous prime is 2080927259. The next prime is 2080927301. The reversal of 2080927269 is 9627290802.

It can be written as a sum of positive squares in 2 ways, for example, as 418734369 + 1662192900 = 20463^2 + 40770^2 .

It is not a de Polignac number, because 2080927269 - 219 = 2080402981 is a prime.

It is a super-2 number, since 2×20809272692 = 8660516597735596722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080927259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1583002 + ... + 1584315.

Almost surely, 22080927269 is an apocalyptic number.

It is an amenable number.

2080927269 is a deficient number, since it is larger than the sum of its proper divisors (966032647).

2080927269 is a wasteful number, since it uses less digits than its factorization.

2080927269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167396 (or 3167393 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2080927269 is about 45617.1817301332. The cubic root of 2080927269 is about 1276.6905206416.

The spelling of 2080927269 in words is "two billion, eighty million, nine hundred twenty-seven thousand, two hundred sixty-nine".

Divisors: 1 3 9 73 219 657 3167317 9501951 28505853 231214141 693642423 2080927269