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53005280325 = 3522273310927
BaseRepresentation
bin110001010111010111…
…000110010001000101
312001211000210020012120
4301113113012101011
51332023322432300
640203355040153
73554343306654
oct612727062105
9161730706176
1053005280325
112053010a6a8
12a333440059
134cc95827ca
1427cb90d19b
1515a362d3a0
hexc575c6445

53005280325 has 24 divisors (see below), whose sum is σ = 87674233728. Its totient is φ = 28256954880.

The previous prime is 53005280303. The next prime is 53005280369. The reversal of 53005280325 is 52308250035.

It is not a de Polignac number, because 53005280325 - 212 = 53005276229 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 15012 + ... + 325938.

It is an arithmetic number, because the mean of its divisors is an integer number (3653093072).

Almost surely, 253005280325 is an apocalyptic number.

It is an amenable number.

53005280325 is a deficient number, since it is larger than the sum of its proper divisors (34668953403).

53005280325 is a wasteful number, since it uses less digits than its factorization.

53005280325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313213 (or 313208 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 53005280325 in words is "fifty-three billion, five million, two hundred eighty thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 2273 6819 11365 34095 56825 170475 310927 932781 1554635 4663905 7773175 23319525 706737071 2120211213 3533685355 10601056065 17668426775 53005280325