Search a number
-
+
5025144321 = 3217311872719
BaseRepresentation
bin1001010111000010…
…11001111000000001
3110222012200210002100
410223201121320001
540242414104241
62150350141013
7235346010351
oct45341317001
913865623070
105025144321
11214962133a
12b82ab1769
136211236a2
14359568b61
151e62719b6
hex12b859e01

5025144321 has 24 divisors (see below), whose sum is σ = 7309336320. Its totient is φ = 3326701536.

The previous prime is 5025144247. The next prime is 5025144323. The reversal of 5025144321 is 1234415205.

5025144321 is a `hidden beast` number, since 50 + 251 + 44 + 321 = 666.

It is not a de Polignac number, because 5025144321 - 211 = 5025142273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5025144323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1846800 + ... + 1849518.

It is an arithmetic number, because the mean of its divisors is an integer number (304555680).

Almost surely, 25025144321 is an apocalyptic number.

It is an amenable number.

5025144321 is a deficient number, since it is larger than the sum of its proper divisors (2284191999).

5025144321 is a wasteful number, since it uses less digits than its factorization.

5025144321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085 (or 4082 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5025144321 is about 70888.2523483264. The cubic root of 5025144321 is about 1712.8375673970.

Adding to 5025144321 its reverse (1234415205), we get a palindrome (6259559526).

The spelling of 5025144321 in words is "five billion, twenty-five million, one hundred forty-four thousand, three hundred twenty-one".

Divisors: 1 3 9 173 519 1187 1557 2719 3561 8157 10683 24471 205351 470387 616053 1411161 1848159 3227453 4233483 9682359 29047077 558349369 1675048107 5025144321