Search a number
-
+
3801076709 = 3877980417
BaseRepresentation
bin1110001010001111…
…1101001111100101
3100210220101200222212
43202203331033211
530241033423314
61425102133205
7163123422203
oct34243751745
910726350885
103801076709
111680677211
128a0b81205
13487653521
14280b72073
15173a7ee3e
hexe28fd3e5

3801076709 has 4 divisors (see below), whose sum is σ = 3802061004. Its totient is φ = 3800092416.

The previous prime is 3801076679. The next prime is 3801076717. The reversal of 3801076709 is 9076701083.

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 1189560100 + 2611516609 = 34490^2 + 51103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3801076709 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 (3801076759) 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, 486332 + ... + 494085.

It is an arithmetic number, because the mean of its divisors is an integer number (950515251).

Almost surely, 23801076709 is an apocalyptic number.

It is an amenable number.

3801076709 is a deficient number, since it is larger than the sum of its proper divisors (984295).

3801076709 is an equidigital number, since it uses as much as digits as its factorization.

3801076709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984294.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 3801076709 is about 61652.8726743531. The cubic root of 3801076709 is about 1560.6381222666.

The spelling of 3801076709 in words is "three billion, eight hundred one million, seventy-six thousand, seven hundred nine".

Divisors: 1 3877 980417 3801076709