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5250505758 = 231399625507
BaseRepresentation
bin1001110001111010…
…00101110000011110
3111112220202022212020
410320331011300132
541223112141013
62225000321010
7244053363651
oct47075056036
914486668766
105250505758
112254856763
121026473166
13658a1a554
1437b46d898
1520ae3a623
hex138f45c1e

5250505758 has 16 divisors (see below), whose sum is σ = 10508534400. Its totient is φ = 1748914776.

The previous prime is 5250505723. The next prime is 5250505759. The reversal of 5250505758 is 8575050525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250505759) 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, 304360 + ... + 321147.

It is an arithmetic number, because the mean of its divisors is an integer number (656783400).

Almost surely, 25250505758 is an apocalyptic number.

5250505758 is an abundant number, since it is smaller than the sum of its proper divisors (5258028642).

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

5250505758 is a wasteful number, since it uses less digits than its factorization.

5250505758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626911.

The product of its (nonzero) digits is 350000, while the sum is 42.

The square root of 5250505758 is about 72460.3737086692. The cubic root of 5250505758 is about 1738.0691310729.

The spelling of 5250505758 in words is "five billion, two hundred fifty million, five hundred five thousand, seven hundred fifty-eight".

Divisors: 1 2 3 6 1399 2798 4197 8394 625507 1251014 1876521 3753042 875084293 1750168586 2625252879 5250505758