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2104199263 = 8527246769
BaseRepresentation
bin111110101101011…
…1000100001011111
312102122102101202001
41331122320201133
513302133334023
6544444143131
7103100253505
oct17532704137
95378371661
102104199263
1198a847061
124a8837aa7
13276c2b32a
1415d660675
15c4ae66ad
hex7d6b885f

2104199263 has 4 divisors (see below), whose sum is σ = 2104454560. Its totient is φ = 2103943968.

The previous prime is 2104199261. The next prime is 2104199267. The reversal of 2104199263 is 3629914012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2104199263 - 21 = 2104199261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104199261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114858 + ... + 131911.

It is an arithmetic number, because the mean of its divisors is an integer number (526113640).

Almost surely, 22104199263 is an apocalyptic number.

2104199263 is a deficient number, since it is larger than the sum of its proper divisors (255297).

2104199263 is an equidigital number, since it uses as much as digits as its factorization.

2104199263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255296.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2104199263 is about 45871.5517832131. The cubic root of 2104199263 is about 1281.4321663080.

The spelling of 2104199263 in words is "two billion, one hundred four million, one hundred ninety-nine thousand, two hundred sixty-three".

Divisors: 1 8527 246769 2104199263