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5055420305 = 5131734913109
BaseRepresentation
bin1001011010101001…
…11001011110010001
3111001022122221221002
410231110321132101
540323141422210
62153351111345
7236164235465
oct45524713621
914038587832
105055420305
112164720111
12b91072555
13627494180
1435d5aa4a5
151e8c524a5
hex12d539791

5055420305 has 32 divisors (see below), whose sum is σ = 6937812000. Its totient is φ = 3503296512.

The previous prime is 5055420287. The next prime is 5055420341. The reversal of 5055420305 is 5030245505.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 951352336 + 4104067969 = 30844^2 + 64063^2 .

It is a cyclic number.

It is not a de Polignac number, because 5055420305 - 26 = 5055420241 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 379091 + ... + 392199.

It is an arithmetic number, because the mean of its divisors is an integer number (216806625).

Almost surely, 25055420305 is an apocalyptic number.

It is an amenable number.

5055420305 is a deficient number, since it is larger than the sum of its proper divisors (1882391695).

5055420305 is a wasteful number, since it uses less digits than its factorization.

5055420305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13493.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 5055420305 is about 71101.4789227341. The cubic root of 5055420305 is about 1716.2705728724.

The spelling of 5055420305 in words is "five billion, fifty-five million, four hundred twenty thousand, three hundred five".

Divisors: 1 5 13 17 65 85 221 349 1105 1745 4537 5933 13109 22685 29665 65545 77129 170417 222853 385645 852085 1114265 2897089 4575041 14485445 22875205 59475533 77775697 297377665 388878485 1011084061 5055420305