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5212320244 = 228915793257
BaseRepresentation
bin1001101101010110…
…11011000111110100
3111110020220022011221
410312223123013310
541133323221434
62221114040124
7243110663635
oct46653330764
914406808157
105212320244
11223524538a
121015719044
13650b3a881
1437636d88c
152078e62b4
hex136adb1f4

5212320244 has 24 divisors (see below), whose sum is σ = 9282901320. Its totient is φ = 2560436736.

The previous prime is 5212320233. The next prime is 5212320251. The reversal of 5212320244 is 4420232125.

It can be written as a sum of positive squares in 4 ways, for example, as 857904100 + 4354416144 = 29290^2 + 65988^2 .

It is a congruent number.

It is an unprimeable number.

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, 9264 + ... + 102520.

It is an arithmetic number, because the mean of its divisors is an integer number (386787555).

Almost surely, 25212320244 is an apocalyptic number.

It is an amenable number.

5212320244 is a deficient number, since it is larger than the sum of its proper divisors (4070581076).

5212320244 is a wasteful number, since it uses less digits than its factorization.

5212320244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93507 (or 93505 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 5212320244 is about 72196.4004919913. The cubic root of 5212320244 is about 1733.8453721802.

Adding to 5212320244 its reverse (4420232125), we get a palindrome (9632552369).

The spelling of 5212320244 in words is "five billion, two hundred twelve million, three hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 89 157 178 314 356 628 13973 27946 55892 93257 186514 373028 8299873 14641349 16599746 29282698 33199492 58565396 1303080061 2606160122 5212320244