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5212434444 = 2237359172849
BaseRepresentation
bin1001101101010111…
…10111000000001100
3111110021010002211120
410312223313000030
541133340400234
62221120320540
7243111650610
oct46653670014
914407102746
105212434444
112235313168
121015773150
13650b7a849
1437639d340
1520791a049
hex136af700c

5212434444 has 48 divisors (see below), whose sum is σ = 13938624000. Its totient is φ = 1485110016.

The previous prime is 5212434439. The next prime is 5212434449. The reversal of 5212434444 is 4444342125.

It is an interprime number because it is at equal distance from previous prime (5212434439) and next prime (5212434449).

It is not an unprimeable number, because it can be changed into a prime (5212434449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56269 + ... + 116580.

It is an arithmetic number, because the mean of its divisors is an integer number (290388000).

Almost surely, 25212434444 is an apocalyptic number.

It is an amenable number.

5212434444 is an abundant number, since it is smaller than the sum of its proper divisors (8726189556).

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

5212434444 is a wasteful number, since it uses less digits than its factorization.

5212434444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173222 (or 173220 counting only the distinct ones).

The product of its digits is 61440, while the sum is 33.

The square root of 5212434444 is about 72197.1913858150. The cubic root of 5212434444 is about 1733.8580347237.

Adding to 5212434444 its reverse (4444342125), we get a palindrome (9656776569).

It can be divided in two parts, 52124 and 34444, that added together give a palindrome (86568).

The spelling of 5212434444 in words is "five billion, two hundred twelve million, four hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 359 718 1077 1436 2154 2513 4308 5026 7539 10052 15078 30156 172849 345698 518547 691396 1037094 1209943 2074188 2419886 3629829 4839772 7259658 14519316 62052791 124105582 186158373 248211164 372316746 434369537 744633492 868739074 1303108611 1737478148 2606217222 5212434444