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3041042420 = 2251311696317
BaseRepresentation
bin1011010101000010…
…1001111111110100
321211221020221221202
42311100221333310
522212001324140
61221432032032
7135234301613
oct26520517764
97757227852
103041042420
1113206531a9
1270a532618
133960546b0
1420bc4b87a
1512be9e915
hexb5429ff4

3041042420 has 24 divisors (see below), whose sum is σ = 6877434984. Its totient is φ = 1122846336.

The previous prime is 3041042401. The next prime is 3041042423. The reversal of 3041042420 is 242401403.

It can be written as a sum of positive squares in 4 ways, for example, as 525418084 + 2515624336 = 22922^2 + 50156^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3041042392 and 3041042401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3041042423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5847899 + ... + 5848418.

It is an arithmetic number, because the mean of its divisors is an integer number (286559791).

Almost surely, 23041042420 is an apocalyptic number.

It is an amenable number.

3041042420 is an abundant number, since it is smaller than the sum of its proper divisors (3836392564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3041042420 is a wasteful number, since it uses less digits than its factorization.

3041042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696339 (or 11696337 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3041042420 is about 55145.6473350345. The cubic root of 3041042420 is about 1448.7968489578.

Adding to 3041042420 its reverse (242401403), we get a palindrome (3283443823).

The spelling of 3041042420 in words is "three billion, forty-one million, forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 11696317 23392634 46785268 58481585 116963170 152052121 233926340 304104242 608208484 760260605 1520521210 3041042420