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5220580782 = 23979188867
BaseRepresentation
bin1001101110010101…
…11011110110101110
3111110211102222111210
410313022323312232
541142432041112
62222011055250
7243241130064
oct46712736656
914424388453
105220580782
11223997767a
121018441526
13652770771
143774c0034
152084c8b3c
hex1372bbdae

5220580782 has 16 divisors (see below), whose sum is σ = 10442345472. Its totient is φ = 1739996280.

The previous prime is 5220580777. The next prime is 5220580787. The reversal of 5220580782 is 2870850225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5220580777) and next prime (5220580787).

It is a self number, because there is not a number n which added to its sum of digits gives 5220580782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220580787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14313 + ... + 103179.

It is an arithmetic number, because the mean of its divisors is an integer number (652646592).

Almost surely, 25220580782 is an apocalyptic number.

5220580782 is an abundant number, since it is smaller than the sum of its proper divisors (5221764690).

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

5220580782 is a wasteful number, since it uses less digits than its factorization.

5220580782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98663.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 5220580782 is about 72253.5866376196. The cubic root of 5220580782 is about 1734.7608273212.

The spelling of 5220580782 in words is "five billion, two hundred twenty million, five hundred eighty thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 9791 19582 29373 58746 88867 177734 266601 533202 870096797 1740193594 2610290391 5220580782