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3030405472 = 25601157571
BaseRepresentation
bin1011010010100000…
…0101000101100000
321211012020112210201
42310220011011200
522201240433342
61220412034544
7135045010243
oct26450050540
97735215721
103030405472
111315648536
12706a62a54
13393a9bc43
1420a67d25a
1512b09cdb7
hexb4a05160

3030405472 has 24 divisors (see below), whose sum is σ = 5976075672. Its totient is φ = 1512672000.

The previous prime is 3030405467. The next prime is 3030405473. The reversal of 3030405472 is 2745040303.

It is a self number, because there is not a number n which added to its sum of digits gives 3030405472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030405473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59554 + ... + 98017.

It is an arithmetic number, because the mean of its divisors is an integer number (249003153).

Almost surely, 23030405472 is an apocalyptic number.

3030405472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3030405472 is a deficient number, since it is larger than the sum of its proper divisors (2945670200).

3030405472 is a wasteful number, since it uses less digits than its factorization.

3030405472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158182 (or 158174 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 3030405472 is about 55049.1187213746. The cubic root of 3030405472 is about 1447.1056767070.

Adding to 3030405472 its reverse (2745040303), we get a palindrome (5775445775).

The spelling of 3030405472 in words is "three billion, thirty million, four hundred five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 601 1202 2404 4808 9616 19232 157571 315142 630284 1260568 2521136 5042272 94700171 189400342 378800684 757601368 1515202736 3030405472