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4104910891 = 12732322133
BaseRepresentation
bin1111010010101011…
…1111100000101011
3101121002010002010201
43310222333200223
531401324122031
61515154253031
7203503111144
oct36452774053
911532102121
104104910891
11181712a344
12966887177
13505594573
142ad262acb
15190599d61
hexf4abf82b

4104910891 has 4 divisors (see below), whose sum is σ = 4137233152. Its totient is φ = 4072588632.

The previous prime is 4104910883. The next prime is 4104910903. The reversal of 4104910891 is 1980194014.

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 4104910891 - 23 = 4104910883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4104910891.

It is not an unprimeable number, because it can be changed into a prime (4104916891) 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, 16160940 + ... + 16161193.

It is an arithmetic number, because the mean of its divisors is an integer number (1034308288).

Almost surely, 24104910891 is an apocalyptic number.

4104910891 is a deficient number, since it is larger than the sum of its proper divisors (32322261).

4104910891 is a wasteful number, since it uses less digits than its factorization.

4104910891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32322260.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 4104910891 is about 64069.5785142996. The cubic root of 4104910891 is about 1601.1594318862.

The spelling of 4104910891 in words is "four billion, one hundred four million, nine hundred ten thousand, eight hundred ninety-one".

Divisors: 1 127 32322133 4104910891