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3047420304 = 243221162641
BaseRepresentation
bin1011010110100011…
…1111000110010000
321212101020222202200
42311220333012100
522220114422204
61222220443200
7135342434205
oct26550770620
97771228680
103047420304
111324209a85
127106a9500
133974786a6
1420ca2bcac
1512c80e539
hexb5a3f190

3047420304 has 30 divisors (see below), whose sum is σ = 8528544726. Its totient is φ = 1015806720.

The previous prime is 3047420303. The next prime is 3047420309. The reversal of 3047420304 is 4030247403.

3047420304 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2516025600 + 531394704 = 50160^2 + 23052^2 .

It is not an unprimeable number, because it can be changed into a prime (3047420303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10581177 + ... + 10581464.

Almost surely, 23047420304 is an apocalyptic number.

It is an amenable number.

3047420304 is an abundant number, since it is smaller than the sum of its proper divisors (5481124422).

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

3047420304 is a wasteful number, since it uses less digits than its factorization.

3047420304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21162655 (or 21162646 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 3047420304 is about 55203.4446751287. Note that the first 3 decimals coincide. The cubic root of 3047420304 is about 1449.8089806235.

Adding to 3047420304 its reverse (4030247403), we get a palindrome (7077667707).

The spelling of 3047420304 in words is "three billion, forty-seven million, four hundred twenty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 21162641 42325282 63487923 84650564 126975846 169301128 190463769 253951692 338602256 380927538 507903384 761855076 1015806768 1523710152 3047420304