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4630664661 = 37220507841
BaseRepresentation
bin1000101000000001…
…00101010111010101
3102221201102010201120
410110000211113111
533440422232121
62043255114153
7222516000030
oct42400452725
912851363646
104630664661
111a66986997
12a92972959
1358a49597c
1431d000017
151c17edbc6
hex1140255d5

4630664661 has 8 divisors (see below), whose sum is σ = 7056250944. Its totient is φ = 2646094080.

The previous prime is 4630664651. The next prime is 4630664669. The reversal of 4630664661 is 1664660364.

4630664661 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 not a de Polignac number, because 4630664661 - 29 = 4630664149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4630664669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110253900 + ... + 110253941.

It is an arithmetic number, because the mean of its divisors is an integer number (882031368).

Almost surely, 24630664661 is an apocalyptic number.

It is an amenable number.

4630664661 is a deficient number, since it is larger than the sum of its proper divisors (2425586283).

4630664661 is a wasteful number, since it uses less digits than its factorization.

4630664661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220507851.

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 4630664661 is about 68048.9872150938. The cubic root of 4630664661 is about 1666.7908611763.

The spelling of 4630664661 in words is "four billion, six hundred thirty million, six hundred sixty-four thousand, six hundred sixty-one".

Divisors: 1 3 7 21 220507841 661523523 1543554887 4630664661