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4031034505 = 5806206901
BaseRepresentation
bin1111000001000100…
…1011010010001001
3101101221002202210021
43300101023102021
531223421101010
61503555020441
7201615141121
oct36021132211
911357082707
104031034505
111789460983
12945b9a721
134c3199524
142a3511c81
15188d558da
hexf044b489

4031034505 has 4 divisors (see below), whose sum is σ = 4837241412. Its totient is φ = 3224827600.

The previous prime is 4031034479. The next prime is 4031034569. The reversal of 4031034505 is 5054301304.

4031034505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2012509321 + 2018525184 = 44861^2 + 44928^2 .

It is not a de Polignac number, because 4031034505 - 25 = 4031034473 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 4031034505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403103446 + ... + 403103455.

It is an arithmetic number, because the mean of its divisors is an integer number (1209310353).

Almost surely, 24031034505 is an apocalyptic number.

It is an amenable number.

4031034505 is a deficient number, since it is larger than the sum of its proper divisors (806206907).

4031034505 is an equidigital number, since it uses as much as digits as its factorization.

4031034505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806206906.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4031034505 is about 63490.4284518541. The cubic root of 4031034505 is about 1591.4958306941.

Adding to 4031034505 its reverse (5054301304), we get a palindrome (9085335809).

The spelling of 4031034505 in words is "four billion, thirty-one million, thirty-four thousand, five hundred five".

Divisors: 1 5 806206901 4031034505