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58305787813 = 7213677917293
BaseRepresentation
bin110110010011010010…
…111011011110100101
312120111102121220112201
4312103102323132211
51423402240202223
642441343214501
74132605006400
oct662322733645
9176442556481
1058305787813
11228001083a9
12b3725a7431
135662759180
142b71876d37
1517b3b43ead
hexd934bb7a5

58305787813 has 48 divisors (see below), whose sum is σ = 75075329280. Its totient is φ = 44865684864.

The previous prime is 58305787789. The next prime is 58305787849. The reversal of 58305787813 is 31878750385.

It is not a de Polignac number, because 58305787813 - 29 = 58305787301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58305787853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3362995 + ... + 3380287.

It is an arithmetic number, because the mean of its divisors is an integer number (1564069360).

Almost surely, 258305787813 is an apocalyptic number.

It is an amenable number.

58305787813 is a deficient number, since it is larger than the sum of its proper divisors (16769541467).

58305787813 is a wasteful number, since it uses less digits than its factorization.

58305787813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17466 (or 17459 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 58305787813 in words is "fifty-eight billion, three hundred five million, seven hundred eighty-seven thousand, eight hundred thirteen".

Divisors: 1 7 13 49 67 79 91 469 553 637 871 1027 3283 3871 5293 6097 7189 17293 37051 42679 50323 68809 121051 224809 259357 481663 847357 1158631 1366147 1573663 3371641 8110417 9563029 11015641 15062203 17759911 56772919 66941203 91531849 105435421 124319377 640722943 738047947 870235639 1189914037 4485060601 8329398259 58305787813