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2104625023 = 2503840841
BaseRepresentation
bin111110101110010…
…0000011101111111
312102200020000202221
41331130200131333
513302241000043
6544501230211
7103104006004
oct17534403577
95380200687
102104625023
11990007a26
124a8a02367
1327704a067
1415d7318ab
15c4b7c8ed
hex7d72077f

2104625023 has 4 divisors (see below), whose sum is σ = 2105468368. Its totient is φ = 2103781680.

The previous prime is 2104625021. The next prime is 2104625027. The reversal of 2104625023 is 3205264012.

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 2104625023 - 21 = 2104625021 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 (2104625021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417918 + ... + 422923.

It is an arithmetic number, because the mean of its divisors is an integer number (526367092).

Almost surely, 22104625023 is an apocalyptic number.

2104625023 is a deficient number, since it is larger than the sum of its proper divisors (843345).

2104625023 is an equidigital number, since it uses as much as digits as its factorization.

2104625023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843344.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2104625023 is about 45876.1923332789. The cubic root of 2104625023 is about 1281.5185880609.

Adding to 2104625023 its reverse (3205264012), we get a palindrome (5309889035).

The spelling of 2104625023 in words is "two billion, one hundred four million, six hundred twenty-five thousand, twenty-three".

Divisors: 1 2503 840841 2104625023