Search a number
-
+
50050252780 = 22511227501149
BaseRepresentation
bin101110100111001110…
…100011111111101100
311210012002101021110221
4232213032203333230
51310000331042110
634554234341124
73421202062213
oct564716437754
9153162337427
1050050252780
111a254076780
12984988a7a4
1349482b61b8
1425cb29207a
15147debe7da
hexba73a3fec

50050252780 has 24 divisors (see below), whose sum is σ = 114660579600. Its totient is φ = 18200091840.

The previous prime is 50050252753. The next prime is 50050252787. The reversal of 50050252780 is 8725205005.

It is not an unprimeable number, because it can be changed into a prime (50050252787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113750355 + ... + 113750794.

It is an arithmetic number, because the mean of its divisors is an integer number (4777524150).

Almost surely, 250050252780 is an apocalyptic number.

It is an amenable number.

50050252780 is an abundant number, since it is smaller than the sum of its proper divisors (64610326820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50050252780 is a wasteful number, since it uses less digits than its factorization.

50050252780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227501169 (or 227501167 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

Adding to 50050252780 its reverse (8725205005), we get a palindrome (58775457785).

The spelling of 50050252780 in words is "fifty billion, fifty million, two hundred fifty-two thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 227501149 455002298 910004596 1137505745 2275011490 2502512639 4550022980 5005025278 10010050556 12512563195 25025126390 50050252780