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2099882530 = 251093192121
BaseRepresentation
bin111110100101001…
…1010101000100010
312102100022002022001
41331022122220202
513300032220110
6544211434214
7103015464334
oct17512325042
95370262261
102099882530
11988368909
124a72b596a
13276079555
1415cc59454
15c454263a
hex7d29aa22

2099882530 has 16 divisors (see below), whose sum is σ = 3783266424. Its totient is φ = 839180160.

The previous prime is 2099882513. The next prime is 2099882531. The reversal of 2099882530 is 352889902.

It can be written as a sum of positive squares in 4 ways, for example, as 2047653001 + 52229529 = 45251^2 + 7227^2 .

It is not an unprimeable number, because it can be changed into a prime (2099882531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85131 + ... + 106990.

Almost surely, 22099882530 is an apocalyptic number.

2099882530 is a deficient number, since it is larger than the sum of its proper divisors (1683383894).

2099882530 is a wasteful number, since it uses less digits than its factorization.

2099882530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193221.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 2099882530 is about 45824.4752288556. The cubic root of 2099882530 is about 1280.5552868225. Note that the first 3 decimals are identical.

The spelling of 2099882530 in words is "two billion, ninety-nine million, eight hundred eighty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 1093 2186 5465 10930 192121 384242 960605 1921210 209988253 419976506 1049941265 2099882530