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5220342232 = 237109863991
BaseRepresentation
bin1001101110010100…
…00001100111011000
3111110210222212021121
410313022001213120
541142401422412
62222002015024
7243236114440
oct46712014730
914423885247
105220342232
112239824426
121018347474
136526b9001
1437745b120
1520847d107
hex1372819d8

5220342232 has 64 divisors (see below), whose sum is σ = 11313561600. Its totient is φ = 2211960960.

The previous prime is 5220342121. The next prime is 5220342289. The reversal of 5220342232 is 2322430225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5220342197 and 5220342206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5267257 + ... + 5268247.

It is an arithmetic number, because the mean of its divisors is an integer number (176774400).

Almost surely, 25220342232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5220342232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5656780800).

5220342232 is an abundant number, since it is smaller than the sum of its proper divisors (6093219368).

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

5220342232 is a wasteful number, since it uses less digits than its factorization.

5220342232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1972 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 5220342232 is about 72251.9358356577. The cubic root of 5220342232 is about 1734.7344041118.

Adding to 5220342232 its reverse (2322430225), we get a palindrome (7542772457).

The spelling of 5220342232 in words is "five billion, two hundred twenty million, three hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 109 218 436 763 863 872 991 1526 1726 1982 3052 3452 3964 6041 6104 6904 6937 7928 12082 13874 24164 27748 48328 55496 94067 108019 188134 216038 376268 432076 658469 752536 756133 855233 864152 1316938 1512266 1710466 2633876 3024532 3420932 5267752 5986631 6049064 6841864 11973262 23946524 47893048 93220397 186440794 372881588 652542779 745763176 1305085558 2610171116 5220342232