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2030004441 = 32192624809
BaseRepresentation
bin111100011111111…
…0110100011011001
312020110210220120200
41320333312203121
513124140120231
6533234012413
7101206516203
oct17077664331
95213726520
102030004441
11951980423
12487a17109
1326475137a
14153869773
15bd33cbe6
hex78ff68d9

2030004441 has 18 divisors (see below), whose sum is σ = 3094683930. Its totient is φ = 1282106016.

The previous prime is 2030004439. The next prime is 2030004467. The reversal of 2030004441 is 1444000302.

It can be written as a sum of positive squares in only one way, i.e., 1502337600 + 527666841 = 38760^2 + 22971^2 .

It is not a de Polignac number, because 2030004441 - 21 = 2030004439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2030004481) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 309156 + ... + 315653.

It is an arithmetic number, because the mean of its divisors is an integer number (171926885).

Almost surely, 22030004441 is an apocalyptic number.

It is an amenable number.

2030004441 is a deficient number, since it is larger than the sum of its proper divisors (1064679489).

2030004441 is a wasteful number, since it uses less digits than its factorization.

2030004441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624853 (or 624831 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2030004441 is about 45055.5705878862. The cubic root of 2030004441 is about 1266.1903403458.

Adding to 2030004441 its reverse (1444000302), we get a palindrome (3474004743).

The spelling of 2030004441 in words is "two billion, thirty million, four thousand, four hundred forty-one".

Divisors: 1 3 9 19 57 171 361 1083 3249 624809 1874427 5623281 11871371 35614113 106842339 225556049 676668147 2030004441