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53050245425 = 524151756337
BaseRepresentation
bin110001011010000010…
…101000000100110001
312001221011101200201122
4301122002220010301
51332121330323200
640212042512025
73555430434362
oct613202500461
9161834350648
1053050245425
1120553531641
12a346505615
135005997288
1427d3895b69
1515a7561385
hexc5a0a8131

53050245425 has 12 divisors (see below), whose sum is σ = 67386752076. Its totient is φ = 41405068800.

The previous prime is 53050245419. The next prime is 53050245467. The reversal of 53050245425 is 52454205035.

It can be written as a sum of positive squares in 6 ways, for example, as 3599160049 + 49451085376 = 59993^2 + 222376^2 .

It is a de Polignac number, because none of the positive numbers 2k-53050245425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25877144 + ... + 25879193.

It is an arithmetic number, because the mean of its divisors is an integer number (5615562673).

Almost surely, 253050245425 is an apocalyptic number.

It is an amenable number.

53050245425 is a deficient number, since it is larger than the sum of its proper divisors (14336506651).

53050245425 is a wasteful number, since it uses less digits than its factorization.

53050245425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51756388 (or 51756383 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 53050245425 in words is "fifty-three billion, fifty million, two hundred forty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 41 205 1025 51756337 258781685 1293908425 2122009817 10610049085 53050245425