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52750050525 = 3352191409153
BaseRepresentation
bin110001001000001001…
…011110010011011101
312001011020112012202000
4301020021132103131
51331013003104100
640122200352513
73545124013524
oct611011362335
9161136465660
1052750050525
112040a034787
12a281a75739
134c8872b863
1427a5a714bb
15158b014900
hexc4825e4dd

52750050525 has 48 divisors (see below), whose sum is σ = 97411384320. Its totient is φ = 27985996800.

The previous prime is 52750050503. The next prime is 52750050553. The reversal of 52750050525 is 52505005725.

52750050525 is a `hidden beast` number, since 52 + 7 + 500 + 50 + 52 + 5 = 666.

It is not a de Polignac number, because 52750050525 - 212 = 52750046429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52750050525.

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 47 ways as a sum of consecutive naturals, for example, 75652 + ... + 333501.

It is an arithmetic number, because the mean of its divisors is an integer number (2029403840).

Almost surely, 252750050525 is an apocalyptic number.

It is an amenable number.

52750050525 is a deficient number, since it is larger than the sum of its proper divisors (44661333795).

52750050525 is a wasteful number, since it uses less digits than its factorization.

52750050525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409363 (or 409352 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The spelling of 52750050525 in words is "fifty-two billion, seven hundred fifty million, fifty thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 191 225 573 675 955 1719 2865 4775 5157 8595 14325 25785 42975 128925 409153 1227459 2045765 3682377 6137295 10228825 11047131 18411885 30686475 55235655 78148223 92059425 234444669 276178275 390741115 703334007 1172223345 1953705575 2110002021 3516670035 5861116725 10550010105 17583350175 52750050525