Search a number
-
+
4380507825 = 352431358297
BaseRepresentation
bin1000001010001100…
…10011111010110001
3102022021200212001120
410011012103322301
532432402222300
62002401252453
7213360462561
oct40506237261
912267625046
104380507825
111948756401
12a23034129
1354a6c9a85
142d7ac2da1
151a98883a0
hex105193eb1

4380507825 has 24 divisors (see below), whose sum is σ = 7410873888. Its totient is φ = 2281937280.

The previous prime is 4380507751. The next prime is 4380507829. The reversal of 4380507825 is 5287050834.

It is not a de Polignac number, because 4380507825 - 27 = 4380507697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4380507829) 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, 675924 + ... + 682373.

It is an arithmetic number, because the mean of its divisors is an integer number (308786412).

Almost surely, 24380507825 is an apocalyptic number.

It is an amenable number.

4380507825 is a deficient number, since it is larger than the sum of its proper divisors (3030366063).

4380507825 is a wasteful number, since it uses less digits than its factorization.

4380507825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358353 (or 1358348 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 4380507825 is about 66185.4049243487. The cubic root of 4380507825 is about 1636.2192086405.

The spelling of 4380507825 in words is "four billion, three hundred eighty million, five hundred seven thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 43 75 129 215 645 1075 3225 1358297 4074891 6791485 20374455 33957425 58406771 101872275 175220313 292033855 876101565 1460169275 4380507825