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5071212050 = 252101424241
BaseRepresentation
bin1001011100100010…
…01000111000010010
3111002102101021010112
410232101020320102
540341212241200
62155113401322
7236445406532
oct45621107022
914072337115
105071212050
112172626743
12b96409242
1362a832cb8
1436171b4c2
151ea321535
hex12e448e12

5071212050 has 12 divisors (see below), whose sum is σ = 9432454506. Its totient is φ = 2028484800.

The previous prime is 5071212037. The next prime is 5071212053. The reversal of 5071212050 is 502121705.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4135647481 + 935564569 = 64309^2 + 30587^2 .

It is not an unprimeable number, because it can be changed into a prime (5071212053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50712071 + ... + 50712170.

Almost surely, 25071212050 is an apocalyptic number.

5071212050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5071212050 is a deficient number, since it is larger than the sum of its proper divisors (4361242456).

5071212050 is a wasteful number, since it uses less digits than its factorization.

5071212050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101424253 (or 101424248 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 5071212050 is about 71212.4430840566. The cubic root of 5071212050 is about 1718.0557680225.

Adding to 5071212050 its reverse (502121705), we get a palindrome (5573333755).

The spelling of 5071212050 in words is "five billion, seventy-one million, two hundred twelve thousand, fifty".

Divisors: 1 2 5 10 25 50 101424241 202848482 507121205 1014242410 2535606025 5071212050