Search a number
-
+
50001050050 = 2527142860143
BaseRepresentation
bin101110100100010010…
…110111100111000010
311210001122210112000121
4232210102313213002
51304400232100200
634545320010454
73420033625060
oct564422674702
9153048715017
1050001050050
111a22931aa66
129835300a2a
13493b049963
1425c4925030
151479a00e1a
hexba44b79c2

50001050050 has 24 divisors (see below), whose sum is σ = 106287947136. Its totient is φ = 17143217040.

The previous prime is 50001050017. The next prime is 50001050053. The reversal of 50001050050 is 5005010005.

50001050050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×500010500502 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50001050053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71429722 + ... + 71430421.

It is an arithmetic number, because the mean of its divisors is an integer number (4428664464).

Almost surely, 250001050050 is an apocalyptic number.

50001050050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50001050050 is an abundant number, since it is smaller than the sum of its proper divisors (56286897086).

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

50001050050 is a wasteful number, since it uses less digits than its factorization.

50001050050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142860162 (or 142860157 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 16.

Adding to 50001050050 its reverse (5005010005), we get a palindrome (55006060055).

The spelling of 50001050050 in words is "fifty billion, one million, fifty thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 142860143 285720286 714300715 1000021001 1428601430 2000042002 3571503575 5000105005 7143007150 10000210010 25000525025 50001050050