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50000009050 = 2521000000181
BaseRepresentation
bin101110100100001110…
…111001011101011010
311210001120211122001001
4232210032321131122
51304400000242200
634545241415214
73420022031065
oct564416713532
9153046748031
1050000009050
111a228779932
129834a9a50a
13493aa73b94
1425c47338dc
15147989776a
hexba43b975a

50000009050 has 12 divisors (see below), whose sum is σ = 93000016926. Its totient is φ = 20000003600.

The previous prime is 50000009023. The next prime is 50000009057. The reversal of 50000009050 is 5090000005.

It can be written as a sum of positive squares in 3 ways, for example, as 47139791689 + 2860217361 = 217117^2 + 53481^2 .

It is not an unprimeable number, because it can be changed into a prime (50000009057) 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, 500000041 + ... + 500000140.

Almost surely, 250000009050 is an apocalyptic number.

50000009050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50000009050 is a deficient number, since it is larger than the sum of its proper divisors (43000007876).

50000009050 is a wasteful number, since it uses less digits than its factorization.

50000009050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000000193 (or 1000000188 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 19.

Adding to 50000009050 its reverse (5090000005), we get a palindrome (55090009055).

The spelling of 50000009050 in words is "fifty billion, nine thousand, fifty".

Divisors: 1 2 5 10 25 50 1000000181 2000000362 5000000905 10000001810 25000004525 50000009050