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5250635549 = 127349118463
BaseRepresentation
bin1001110001111011…
…00101011100011101
3111112220222220220022
410320331211130131
541223130314144
62225003201525
7244054444235
oct47075453435
914486886808
105250635549
112254935225
1210265162a5
13658a64653
1437b4a4cc5
1520ae63cee
hex138f6571d

5250635549 has 8 divisors (see below), whose sum is σ = 5307187200. Its totient is φ = 5194321776.

The previous prime is 5250635543. The next prime is 5250635561. The reversal of 5250635549 is 9455360525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5250635549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250635543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14909 + ... + 103554.

It is an arithmetic number, because the mean of its divisors is an integer number (663398400).

Almost surely, 25250635549 is an apocalyptic number.

It is an amenable number.

5250635549 is a deficient number, since it is larger than the sum of its proper divisors (56551651).

5250635549 is a wasteful number, since it uses less digits than its factorization.

5250635549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118939.

The product of its (nonzero) digits is 810000, while the sum is 44.

The square root of 5250635549 is about 72461.2693029870. The cubic root of 5250635549 is about 1738.0834524787.

The spelling of 5250635549 in words is "five billion, two hundred fifty million, six hundred thirty-five thousand, five hundred forty-nine".

Divisors: 1 127 349 44323 118463 15044801 41343587 5250635549