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5130666463 = 131920771929
BaseRepresentation
bin1001100011100111…
…11100000111011111
3111020120020212020211
410301303330013133
541001422311323
62205035553251
7241066642156
oct46163740737
914216225224
105130666463
1121a314471a
12bb22bb827
13639c4b820
1436959659d
1520066770d
hex131cfc1df

5130666463 has 8 divisors (see below), whose sum is σ = 5816140400. Its totient is φ = 4486736448.

The previous prime is 5130666449. The next prime is 5130666469. The reversal of 5130666463 is 3646660315.

5130666463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5130666463 - 29 = 5130665951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130666469) 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, 10385718 + ... + 10386211.

It is an arithmetic number, because the mean of its divisors is an integer number (727017550).

Almost surely, 25130666463 is an apocalyptic number.

5130666463 is a deficient number, since it is larger than the sum of its proper divisors (685473937).

5130666463 is a wasteful number, since it uses less digits than its factorization.

5130666463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20771961.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 5130666463 is about 71628.6706773203. The cubic root of 5130666463 is about 1724.7438071393.

The spelling of 5130666463 in words is "five billion, one hundred thirty million, six hundred sixty-six thousand, four hundred sixty-three".

Divisors: 1 13 19 247 20771929 270035077 394666651 5130666463