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52250044133 = 717414287359
BaseRepresentation
bin110000101010010110…
…000110011011100101
311222212101200020220202
4300222112012123211
51324002002403013
640000415440245
73526543022120
oct605226063345
9158771606822
1052250044133
1120182873561
12a162526085
134c08c738a1
1427594b73b7
15155c199858
hexc2a5866e5

52250044133 has 8 divisors (see below), whose sum is σ = 59748648960. Its totient is φ = 44760017520.

The previous prime is 52250044109. The next prime is 52250044139. The reversal of 52250044133 is 33144005225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52250044133 - 214 = 52250027749 is a prime.

It is a super-2 number, since 2×522500441332 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52250044096 and 52250044105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52250044139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131493 + ... + 2155866.

It is an arithmetic number, because the mean of its divisors is an integer number (7468581120).

Almost surely, 252250044133 is an apocalyptic number.

It is an amenable number.

52250044133 is a deficient number, since it is larger than the sum of its proper divisors (7498604827).

52250044133 is a wasteful number, since it uses less digits than its factorization.

52250044133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289107.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 52250044133 its reverse (33144005225), we get a palindrome (85394049358).

The spelling of 52250044133 in words is "fifty-two billion, two hundred fifty million, forty-four thousand, one hundred thirty-three".

Divisors: 1 7 1741 12187 4287359 30011513 7464292019 52250044133