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3801083801 = 4192709361
BaseRepresentation
bin1110001010001111…
…1110111110011001
3100210220102001201112
43202203332332121
530241034140201
61425102230105
7163123451654
oct34243767631
910726361645
103801083801
111680681579
128a0b85335
13487656818
14280b7489b
15173a820bb
hexe28fef99

3801083801 has 4 divisors (see below), whose sum is σ = 3893793204. Its totient is φ = 3708374400.

The previous prime is 3801083777. The next prime is 3801083813. The reversal of 3801083801 is 1083801083.

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 1270993801 + 2530090000 = 35651^2 + 50300^2 .

It is a cyclic number.

It is not a de Polignac number, because 3801083801 - 218 = 3800821657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3801083851) 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, 46354640 + ... + 46354721.

It is an arithmetic number, because the mean of its divisors is an integer number (973448301).

Almost surely, 23801083801 is an apocalyptic number.

It is an amenable number.

3801083801 is a deficient number, since it is larger than the sum of its proper divisors (92709403).

3801083801 is an equidigital number, since it uses as much as digits as its factorization.

3801083801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92709402.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 3801083801 is about 61652.9301898945. The cubic root of 3801083801 is about 1560.6390928722.

Adding to 3801083801 its reverse (1083801083), we get a palindrome (4884884884).

The spelling of 3801083801 in words is "three billion, eight hundred one million, eighty-three thousand, eight hundred one".

Divisors: 1 41 92709361 3801083801