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58284109166409 = 34721211812
BaseRepresentation
bin11010100000010010100111…
…00111110111011101001001
321122100220110210001201010000
431100021103213313131021
530114411323421311114
6323543203342513213
715163613362463100
oct1520112347673511
9248326423051100
1058284109166409
11176311741850a5
126653a26295809
13266a224b92609
141056d74753037
156b1184153e09
hex3502539f7749

58284109166409 has 45 divisors (see below), whose sum is σ = 101282141138871. Its totient is φ = 33304930399440.

The previous prime is 58284109166407. The next prime is 58284109166471. The reversal of 58284109166409 is 90466190148285.

The square root of 58284109166409 is 7634403.

It is a perfect power (a square), and thus also a powerful number.

58284109166409 is a `hidden beast` number, since 5 + 8 + 2 + 84 + 1 + 0 + 91 + 66 + 409 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49238331102009 + 9045778064400 = 7017003^2 + 3007620^2 .

It is not a de Polignac number, because 58284109166409 - 21 = 58284109166407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (58284109166407) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 480906799 + ... + 481027979.

Almost surely, 258284109166409 is an apocalyptic number.

58284109166409 is the 7634403-rd square number.

58284109166409 is the 3817202-nd centered octagonal number.

It is an amenable number.

58284109166409 is a deficient number, since it is larger than the sum of its proper divisors (42998031972462).

58284109166409 is an frugal number, since it uses more digits than its factorization.

58284109166409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242388 (or 121191 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 58284109166409 in words is "fifty-eight trillion, two hundred eighty-four billion, one hundred nine million, one hundred sixty-six thousand, four hundred nine".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 441 567 1323 3969 121181 363543 848267 1090629 2544801 3271887 5937869 7634403 9815661 17813607 22903209 53440821 68709627 160322463 480967389 14684834761 44054504283 102793843327 132163512849 308381529981 396490538547 719556903289 925144589943 1189471615641 2158670709867 2775433769829 6476012129601 8326301309487 19428036388803 58284109166409