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4103923749 = 31367974583
BaseRepresentation
bin1111010010011100…
…1110100000100101
3101121000020221000220
43310213032200211
531401101024444
61515121154553
7203461530162
oct36447164045
911530227026
104103923749
111816615722
1296648ba59
1350530a163
142ad087069
15190452619
hexf49ce825

4103923749 has 4 divisors (see below), whose sum is σ = 5471898336. Its totient is φ = 2735949164.

The previous prime is 4103923739. The next prime is 4103923757. The reversal of 4103923749 is 9473293014.

4103923749 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4103923749 - 29 = 4103923237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4103923749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103923739) 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, 683987289 + ... + 683987294.

It is an arithmetic number, because the mean of its divisors is an integer number (1367974584).

Almost surely, 24103923749 is an apocalyptic number.

It is an amenable number.

4103923749 is a deficient number, since it is larger than the sum of its proper divisors (1367974587).

4103923749 is a wasteful number, since it uses less digits than its factorization.

4103923749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367974586.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 4103923749 is about 64061.8743793842. The cubic root of 4103923749 is about 1601.0310735629.

The spelling of 4103923749 in words is "four billion, one hundred three million, nine hundred twenty-three thousand, seven hundred forty-nine".

Divisors: 1 3 1367974583 4103923749