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58297589688 = 23313219972227
BaseRepresentation
bin110110010010110011…
…101001111110111000
312120110212012101211110
4312102303221332320
51423343140332223
642440451400320
74132445223222
oct662263517670
9176425171743
1058297589688
11227a6518a98
12b36b8b30a0
135660b48800
142b70741412
1517b3074d93
hexd92ce9fb8

58297589688 has 96 divisors (see below), whose sum is σ = 158612688000. Its totient is φ = 17847333504.

The previous prime is 58297589683. The next prime is 58297589783. The reversal of 58297589688 is 88698579285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58297589681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771031 + ... + 843257.

It is an arithmetic number, because the mean of its divisors is an integer number (1652215500).

Almost surely, 258297589688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58297589688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79306344000).

58297589688 is an abundant number, since it is smaller than the sum of its proper divisors (100315098312).

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

58297589688 is a wasteful number, since it uses less digits than its factorization.

58297589688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72461 (or 72444 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 75.

The spelling of 58297589688 in words is "fifty-eight billion, two hundred ninety-seven million, five hundred eighty-nine thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 169 199 312 338 398 507 597 676 796 1014 1194 1352 1592 2028 2388 2587 4056 4776 5174 7761 10348 15522 20696 31044 33631 62088 67262 72227 100893 134524 144454 201786 216681 269048 288908 403572 433362 577816 807144 866724 938951 1733448 1877902 2816853 3755804 5633706 7511608 11267412 12206363 14373173 22534824 24412726 28746346 36619089 43119519 48825452 57492692 73238178 86239038 97650904 114985384 146476356 172478076 186851249 292952712 344956152 373702498 560553747 747404996 1121107494 1494809992 2242214988 2429066237 4484429976 4858132474 7287198711 9716264948 14574397422 19432529896 29148794844 58297589688