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58225781172 = 223131312849177
BaseRepresentation
bin110110001110100001…
…101110100110110100
312120021212002011001210
4312032201232212310
51423221244444142
642425404321420
74130613655026
oct661641564664
9176255064053
1058225781172
1122769a32209
12b34b843270
13564bcc5a70
142b64dac016
1517abadd49c
hexd8e86e9b4

58225781172 has 48 divisors (see below), whose sum is σ = 147427866432. Its totient is φ = 17778858240.

The previous prime is 58225781171. The next prime is 58225781191. The reversal of 58225781172 is 27118752285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58225781171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404153 + ... + 1445024.

It is an arithmetic number, because the mean of its divisors is an integer number (3071413884).

Almost surely, 258225781172 is an apocalyptic number.

58225781172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

58225781172 is an abundant number, since it is smaller than the sum of its proper divisors (89202085260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58225781172 is a wasteful number, since it uses less digits than its factorization.

58225781172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849328 (or 2849326 counting only the distinct ones).

The product of its digits is 627200, while the sum is 48.

The spelling of 58225781172 in words is "fifty-eight billion, two hundred twenty-five million, seven hundred eighty-one thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 131 156 262 393 524 786 1572 1703 3406 5109 6812 10218 20436 2849177 5698354 8547531 11396708 17095062 34190124 37039301 74078602 111117903 148157204 222235806 373242187 444471612 746484374 1119726561 1492968748 2239453122 4478906244 4852148431 9704296862 14556445293 19408593724 29112890586 58225781172