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4905014947 = 71741218613
BaseRepresentation
bin1001001000101110…
…01001011010100011
3110122211122120120021
410210113021122203
540021140434242
62130415254311
7232356640060
oct44427113243
913584576507
104905014947
112097831368
12b4a81a397
13602282911
14347617c67
151da942b67
hex1245c96a3

4905014947 has 8 divisors (see below), whose sum is σ = 5935480416. Its totient is φ = 3956986752.

The previous prime is 4905014929. The next prime is 4905014969. The reversal of 4905014947 is 7494105094.

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 4905014947 - 211 = 4905012899 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4905014747) 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, 20609188 + ... + 20609425.

It is an arithmetic number, because the mean of its divisors is an integer number (741935052).

Almost surely, 24905014947 is an apocalyptic number.

4905014947 is a deficient number, since it is larger than the sum of its proper divisors (1030465469).

4905014947 is a wasteful number, since it uses less digits than its factorization.

4905014947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41218637.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 4905014947 is about 70035.8118893470. The cubic root of 4905014947 is about 1699.0785025466.

The spelling of 4905014947 in words is "four billion, nine hundred five million, fourteen thousand, nine hundred forty-seven".

Divisors: 1 7 17 119 41218613 288530291 700716421 4905014947