Search a number
-
+
4744987471 = 7296836479
BaseRepresentation
bin1000110101101001…
…01100001101001111
3110020200112100010201
410122310230031033
534204204044341
62102501314331
7225404504500
oct43264541517
913220470121
104744987471
112015470354
12b051059a7
135a80827c3
1433027cba7
151cb882331
hex11ad2c34f

4744987471 has 6 divisors (see below), whose sum is σ = 5519679360. Its totient is φ = 4067132076.

The previous prime is 4744987447. The next prime is 4744987501. The reversal of 4744987471 is 1747894474.

It is not a de Polignac number, because 4744987471 - 229 = 4208116559 is a prime.

It is a super-3 number, since 3×47449874713 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4744985471) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 48418191 + ... + 48418288.

It is an arithmetic number, because the mean of its divisors is an integer number (919946560).

Almost surely, 24744987471 is an apocalyptic number.

4744987471 is a deficient number, since it is larger than the sum of its proper divisors (774691889).

4744987471 is an equidigital number, since it uses as much as digits as its factorization.

4744987471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96836493 (or 96836486 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 55.

The square root of 4744987471 is about 68883.8694543215. The cubic root of 4744987471 is about 1680.3961970661.

The spelling of 4744987471 in words is "four billion, seven hundred forty-four million, nine hundred eighty-seven thousand, four hundred seventy-one".

Divisors: 1 7 49 96836479 677855353 4744987471