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2104932108 = 223175411009
BaseRepresentation
bin111110101110110…
…1011011100001100
312102200210122000110
41331131223130030
513302330311413
6544512000020
7103106425206
oct17535533414
95380718013
102104932108
119901a7714
124a8b30010
13277126a76
1415d7b1776
15c4bdd8c3
hex7d76b70c

2104932108 has 12 divisors (see below), whose sum is σ = 4911508280. Its totient is φ = 701644032.

The previous prime is 2104932103. The next prime is 2104932121. The reversal of 2104932108 is 8012394012.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2104932103) 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, 87705493 + ... + 87705516.

Almost surely, 22104932108 is an apocalyptic number.

It is an amenable number.

2104932108 is an abundant number, since it is smaller than the sum of its proper divisors (2806576172).

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

2104932108 is a wasteful number, since it uses less digits than its factorization.

2104932108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175411016 (or 175411014 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2104932108 is about 45879.5390996902. The cubic root of 2104932108 is about 1281.5809136521.

The spelling of 2104932108 in words is "two billion, one hundred four million, nine hundred thirty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 175411009 350822018 526233027 701644036 1052466054 2104932108