Search a number
-
+
4120050425 = 52164802017
BaseRepresentation
bin1111010110010010…
…1111101011111001
3101122010121020200012
43311210233223321
531414213103200
61520454551305
7204045564551
oct36544575371
911563536605
104120050425
11182472a957
1296b968535
1350876557a
142b1284161
15191a8aa35
hexf592faf9

4120050425 has 6 divisors (see below), whose sum is σ = 5108862558. Its totient is φ = 3296040320.

The previous prime is 4120050401. The next prime is 4120050427. The reversal of 4120050425 is 5240500214.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 82210489 + 4037839936 = 9067^2 + 63544^2 .

It is not a de Polignac number, because 4120050425 - 28 = 4120050169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4120050425.

It is not an unprimeable number, because it can be changed into a prime (4120050427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82400984 + ... + 82401033.

It is an arithmetic number, because the mean of its divisors is an integer number (851477093).

Almost surely, 24120050425 is an apocalyptic number.

It is an amenable number.

4120050425 is a deficient number, since it is larger than the sum of its proper divisors (988812133).

4120050425 is a wasteful number, since it uses less digits than its factorization.

4120050425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164802027 (or 164802022 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4120050425 is about 64187.6189385461. The cubic root of 4120050425 is about 1603.1254564809.

Adding to 4120050425 its reverse (5240500214), we get a palindrome (9360550639).

The spelling of 4120050425 in words is "four billion, one hundred twenty million, fifty thousand, four hundred twenty-five".

Divisors: 1 5 25 164802017 824010085 4120050425