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5050505512 = 231328345007
BaseRepresentation
bin1001011010000100…
…01001100100101000
3111000222102021002201
410231002021210220
540320412134022
62153053505544
7236104405603
oct45502114450
914028367081
105050505512
1121619735a8
12b8b4a22b4
13626463100
1435ca8b33a
151e85d1127
hex12d089928

5050505512 has 48 divisors (see below), whose sum is σ = 10377944640. Its totient is φ = 2302867008.

The previous prime is 5050505497. The next prime is 5050505519. The reversal of 5050505512 is 2155050505.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5050505519) 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, 89713 + ... + 134719.

It is an arithmetic number, because the mean of its divisors is an integer number (216207180).

Almost surely, 25050505512 is an apocalyptic number.

5050505512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5050505512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5188972320).

5050505512 is an abundant number, since it is smaller than the sum of its proper divisors (5327439128).

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

5050505512 is a wasteful number, since it uses less digits than its factorization.

5050505512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45122 (or 45105 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 28.

The square root of 5050505512 is about 71066.9086987748. The cubic root of 5050505512 is about 1715.7142162587.

The spelling of 5050505512 in words is "five billion, fifty million, five hundred five thousand, five hundred twelve".

Divisors: 1 2 4 8 13 26 52 83 104 166 169 332 338 664 676 1079 1352 2158 4316 8632 14027 28054 45007 56108 90014 112216 180028 360056 585091 1170182 2340364 3735581 4680728 7471162 7606183 14942324 15212366 29884648 30424732 48562553 60849464 97125106 194250212 388500424 631313189 1262626378 2525252756 5050505512