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52752775305 = 3515161231967
BaseRepresentation
bin110001001000010011…
…110111100010001001
312001011102122122102210
4301020103313202021
51331014202302210
640122335015333
73545156122506
oct611023674211
9161142578383
1052752775305
112041062596a
12a28296a549
134c89173b59
1427a61804ad
15158b3a1e20
hexc484f7889

52752775305 has 16 divisors (see below), whose sum is σ = 84410371584. Its totient is φ = 28132836480.

The previous prime is 52752775303. The next prime is 52752775307. The reversal of 52752775305 is 50357725725.

It is an interprime number because it is at equal distance from previous prime (52752775303) and next prime (52752775307).

It is not a de Polignac number, because 52752775305 - 21 = 52752775303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52752775303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111432 + ... + 343398.

It is an arithmetic number, because the mean of its divisors is an integer number (5275648224).

Almost surely, 252752775305 is an apocalyptic number.

It is an amenable number.

52752775305 is a deficient number, since it is larger than the sum of its proper divisors (31657596279).

52752775305 is a wasteful number, since it uses less digits than its factorization.

52752775305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247136.

The product of its (nonzero) digits is 2572500, while the sum is 48.

The spelling of 52752775305 in words is "fifty-two billion, seven hundred fifty-two million, seven hundred seventy-five thousand, three hundred five".

Divisors: 1 3 5 15 15161 45483 75805 227415 231967 695901 1159835 3479505 3516851687 10550555061 17584258435 52752775305