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5212424305 = 511142766413
BaseRepresentation
bin1001101101010111…
…10100100001110001
3111110021002120221001
410312223310201301
541133340034210
62221120202001
7243111606214
oct46653644161
914407076831
105212424305
112235306590
121015769301
13650b7604a
1437639977b
1520791703a
hex136af4871

5212424305 has 16 divisors (see below), whose sum is σ = 6828421824. Its totient is φ = 3788140480.

The previous prime is 5212424303. The next prime is 5212424309. The reversal of 5212424305 is 5034242125.

It is not a de Polignac number, because 5212424305 - 21 = 5212424303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212424303) 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 15 ways as a sum of consecutive naturals, for example, 45279 + ... + 111691.

It is an arithmetic number, because the mean of its divisors is an integer number (426776364).

Almost surely, 25212424305 is an apocalyptic number.

5212424305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5212424305 is a deficient number, since it is larger than the sum of its proper divisors (1615997519).

5212424305 is a wasteful number, since it uses less digits than its factorization.

5212424305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67856.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5212424305 is about 72197.1211683679. The cubic root of 5212424305 is about 1733.8569105146.

The spelling of 5212424305 in words is "five billion, two hundred twelve million, four hundred twenty-four thousand, three hundred five".

Divisors: 1 5 11 55 1427 7135 15697 66413 78485 332065 730543 3652715 94771351 473856755 1042484861 5212424305