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58691111388 = 22371397554087
BaseRepresentation
bin110110101010010000…
…110100100111011100
312121111021200101010020
4312222100310213130
51430144411031023
642543510112140
74145264133630
oct665220644734
9177437611106
1058691111388
1122988669738
12b45b64b650
1356c452c4a0
142baaadadc0
1517d78a8de3
hexdaa4349dc

58691111388 has 96 divisors (see below), whose sum is σ = 170286756864. Its totient is φ = 15319369728.

The previous prime is 58691111363. The next prime is 58691111393. The reversal of 58691111388 is 88311119685.

58691111388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 58691111388.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171120 + ... + 382967.

It is an arithmetic number, because the mean of its divisors is an integer number (1773820384).

Almost surely, 258691111388 is an apocalyptic number.

It is an amenable number.

58691111388 is an abundant number, since it is smaller than the sum of its proper divisors (111595645476).

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

58691111388 is a wasteful number, since it uses less digits than its factorization.

58691111388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554211 (or 554209 counting only the distinct ones).

The product of its digits is 414720, while the sum is 51.

The spelling of 58691111388 in words is "fifty-eight billion, six hundred ninety-one million, one hundred eleven thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 97 156 182 194 273 291 364 388 546 582 679 1092 1164 1261 1358 2037 2522 2716 3783 4074 5044 7566 8148 8827 15132 17654 26481 35308 52962 105924 554087 1108174 1662261 2216348 3324522 3878609 6649044 7203131 7757218 11635827 14406262 15514436 21609393 23271654 28812524 43218786 46543308 50421917 53746439 86437572 100843834 107492878 151265751 161239317 201687668 214985756 302531502 322478634 376225073 605063004 644957268 698703707 752450146 1128675219 1397407414 1504900292 2096111121 2257350438 2794814828 4192222242 4514700876 4890925949 8384444484 9781851898 14672777847 19563703796 29345555694 58691111388