Search a number
-
+
5712307880 = 235142807697
BaseRepresentation
bin1010101000111101…
…01110011010101000
3112202002201022021112
411110132232122220
543144322323010
62342454325452
7261361546556
oct52436563250
915662638245
105712307880
1124714a3504
121135059888
137005ba146
143c2920bd6
1523675aa05
hex1547ae6a8

5712307880 has 16 divisors (see below), whose sum is σ = 12852692820. Its totient is φ = 2284923136.

The previous prime is 5712307859. The next prime is 5712307963. The reversal of 5712307880 is 887032175.

It can be written as a sum of positive squares in 2 ways, for example, as 5557106116 + 155201764 = 74546^2 + 12458^2 .

It is a super-2 number, since 2×57123078802 = 65260922631820188800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71403809 + ... + 71403888.

Almost surely, 25712307880 is an apocalyptic number.

It is an amenable number.

5712307880 is an abundant number, since it is smaller than the sum of its proper divisors (7140384940).

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

5712307880 is a wasteful number, since it uses less digits than its factorization.

5712307880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142807708 (or 142807704 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 5712307880 is about 75579.8113255121. The cubic root of 5712307880 is about 1787.6007805339.

The spelling of 5712307880 in words is "five billion, seven hundred twelve million, three hundred seven thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 142807697 285615394 571230788 714038485 1142461576 1428076970 2856153940 5712307880