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2104407983 = 5339705811
BaseRepresentation
bin111110101101110…
…1011011110101111
312102122211000001102
41331123223132233
513302212023413
6544452433315
7103102113146
oct17533533657
95378730042
102104407983
1198a979957
124a891883b
13276ca2332
1415d6b675d
15c4b38458
hex7d6eb7af

2104407983 has 4 divisors (see below), whose sum is σ = 2144113848. Its totient is φ = 2064702120.

The previous prime is 2104407971. The next prime is 2104408001. The reversal of 2104407983 is 3897044012.

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 2104407983 - 214 = 2104391599 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 (2104407583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19852853 + ... + 19852958.

It is an arithmetic number, because the mean of its divisors is an integer number (536028462).

Almost surely, 22104407983 is an apocalyptic number.

2104407983 is a deficient number, since it is larger than the sum of its proper divisors (39705865).

2104407983 is an equidigital number, since it uses as much as digits as its factorization.

2104407983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39705864.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2104407983 is about 45873.8267751885. The cubic root of 2104407983 is about 1281.4745342345.

The spelling of 2104407983 in words is "two billion, one hundred four million, four hundred seven thousand, nine hundred eighty-three".

Divisors: 1 53 39705811 2104407983