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58138933788 = 22331341409497
BaseRepresentation
bin110110001001010110…
…011011101000011100
312120001210122211212000
4312021112123220130
51423032031340123
642413023042300
74125510532455
oct661126335034
9176053584760
1058138933788
1122724a04511
12b326740390
135637008a90
142b5764212c
1517a4185b43
hexd8959ba1c

58138933788 has 48 divisors (see below), whose sum is σ = 162325232160. Its totient is φ = 17888902272.

The previous prime is 58138933757. The next prime is 58138933841. The reversal of 58138933788 is 88733983185.

58138933788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20703345 + ... + 20706152.

It is an arithmetic number, because the mean of its divisors is an integer number (3381775670).

Almost surely, 258138933788 is an apocalyptic number.

It is an amenable number.

58138933788 is an abundant number, since it is smaller than the sum of its proper divisors (104186298372).

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

58138933788 is a wasteful number, since it uses less digits than its factorization.

58138933788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41409523 (or 41409515 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 58138933788 in words is "fifty-eight billion, one hundred thirty-eight million, nine hundred thirty-three thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 41409497 82818994 124228491 165637988 248456982 372685473 496913964 538323461 745370946 1076646922 1118056419 1490741892 1614970383 2153293844 2236112838 3229940766 4472225676 4844911149 6459881532 9689822298 14534733447 19379644596 29069466894 58138933788