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2179682082 = 23340364483
BaseRepresentation
bin1000000111101011…
…0100111100100010
312121220110022201000
42001322310330202
513430444311312
61000142052430
7105004664154
oct20172647442
95556408630
102179682082
11a19412456
12509b7a116
13289769616
141696acad4
15cb556adc
hex81eb4f22

2179682082 has 16 divisors (see below), whose sum is σ = 4843738080. Its totient is φ = 726560676.

The previous prime is 2179682059. The next prime is 2179682093. The reversal of 2179682082 is 2802869712.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20182188 + ... + 20182295.

It is an arithmetic number, because the mean of its divisors is an integer number (302733630).

Almost surely, 22179682082 is an apocalyptic number.

2179682082 is an abundant number, since it is smaller than the sum of its proper divisors (2664055998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2179682082 is a wasteful number, since it uses less digits than its factorization.

2179682082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40364494 (or 40364488 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 2179682082 is about 46687.0654678574. The cubic root of 2179682082 is about 1296.5752226192.

The spelling of 2179682082 in words is "two billion, one hundred seventy-nine million, six hundred eighty-two thousand, eighty-two".

Divisors: 1 2 3 6 9 18 27 54 40364483 80728966 121093449 242186898 363280347 726560694 1089841041 2179682082