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52849785375 = 325379594653
BaseRepresentation
bin110001001110000101…
…111011101000011111
312001102012012021020100
4301032011323220133
51331214021113000
640140122152143
73550444522632
oct611605735037
9161365167210
1052849785375
1120460364a82
12a2ab352653
134ca32ab76a
1427b4dd3c19
151594b65a00
hexc4e17ba1f

52849785375 has 48 divisors (see below), whose sum is σ = 96476664960. Its totient is φ = 27829713600.

The previous prime is 52849785367. The next prime is 52849785431. The reversal of 52849785375 is 57358794825.

52849785375 is a `hidden beast` number, since 5 + 2 + 8 + 4 + 97 + 8 + 537 + 5 = 666.

It is not a de Polignac number, because 52849785375 - 23 = 52849785367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208452 + ... + 386201.

It is an arithmetic number, because the mean of its divisors is an integer number (2009930520).

Almost surely, 252849785375 is an apocalyptic number.

52849785375 is a deficient number, since it is larger than the sum of its proper divisors (43626879585).

52849785375 is a wasteful number, since it uses less digits than its factorization.

52849785375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594753 (or 594740 counting only the distinct ones).

The product of its digits is 84672000, while the sum is 63.

The spelling of 52849785375 in words is "fifty-two billion, eight hundred forty-nine million, seven hundred eighty-five thousand, three hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 79 125 225 237 375 395 711 1125 1185 1975 3555 5925 9875 17775 29625 88875 594653 1783959 2973265 5351877 8919795 14866325 26759385 44598975 46977587 74331625 133796925 140932761 222994875 234887935 422798283 668984625 704663805 1174439675 2113991415 3523319025 5872198375 10569957075 17616595125 52849785375