Search a number
-
+
4979842624 = 2688212
BaseRepresentation
bin1001010001101001…
…00101111001000000
3110212001110012211201
410220310211321000
540144314430444
62142051150544
7234255651421
oct45064457100
913761405751
104979842624
112125a9a519
12b6b8a5454
13614921953
14353535648
151e22c3dd4
hex128d25e40

4979842624 has 21 divisors (see below), whose sum is σ = 9882995601. Its totient is φ = 2489639040.

The previous prime is 4979842591. The next prime is 4979842663. The reversal of 4979842624 is 4262489794.

It is a happy number.

The square root of 4979842624 is 70568.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3154844224 + 1824998400 = 56168^2 + 42720^2 .

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 560134 + ... + 568954.

Almost surely, 24979842624 is an apocalyptic number.

4979842624 is the 70568-th square number.

It is an amenable number.

4979842624 is a deficient number, since it is larger than the sum of its proper divisors (4903152977).

4979842624 is an frugal number, since it uses more digits than its factorization.

4979842624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17654 (or 8823 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The cubic root of 4979842624 is about 1707.6749432142.

The spelling of 4979842624 in words is "four billion, nine hundred seventy-nine million, eight hundred forty-two thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 8821 17642 35284 70568 141136 282272 564544 77810041 155620082 311240164 622480328 1244960656 2489921312 4979842624