Search a number
-
+
495918650 = 2529918373
BaseRepresentation
bin11101100011110…
…001111000111010
31021120011021111102
4131203301320322
52003423344100
6121113131402
715201144653
oct3543617072
91246137442
10495918650
11234a2a027
1211a0b9b62
137b9864b6
1449c1252a
152d80dcd5
hex1d8f1e3a

495918650 has 12 divisors (see below), whose sum is σ = 922408782. Its totient is φ = 198367440.

The previous prime is 495918649. The next prime is 495918653. The reversal of 495918650 is 56819594.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 426546409 + 69372241 = 20653^2 + 8329^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 495918595 and 495918604.

It is not an unprimeable number, because it can be changed into a prime (495918653) 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, 4959137 + ... + 4959236.

Almost surely, 2495918650 is an apocalyptic number.

495918650 is a deficient number, since it is larger than the sum of its proper divisors (426490132).

495918650 is a wasteful number, since it uses less digits than its factorization.

495918650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9918385 (or 9918380 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 495918650 is about 22269.2310150126. The cubic root of 495918650 is about 791.5350434298.

The spelling of 495918650 in words is "four hundred ninety-five million, nine hundred eighteen thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 9918373 19836746 49591865 99183730 247959325 495918650