Search a number
-
+
86308427348 = 221121313717169
BaseRepresentation
bin101000001100001100…
…0100001011001010100
322020202222112101110022
41100120120201121110
52403224424133343
6103352145044312
76143542346033
oct1203030413124
9266688471408
1086308427348
113366a947a00
1214888626698
1381a608c470
14426a91271a
1523a222c568
hex1418621654

86308427348 has 36 divisors (see below), whose sum is σ = 178789593780. Its totient is φ = 36213323520.

The previous prime is 86308427267. The next prime is 86308427399. The reversal of 86308427348 is 84372480368.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7825525444 + 78482901904 = 88462^2 + 280148^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86308427348.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6852293 + ... + 6864876.

It is an arithmetic number, because the mean of its divisors is an integer number (4966377605).

Almost surely, 286308427348 is an apocalyptic number.

It is an amenable number.

86308427348 is an abundant number, since it is smaller than the sum of its proper divisors (92481166432).

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

86308427348 is a wasteful number, since it uses less digits than its factorization.

86308427348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13717208 (or 13717195 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 86308427348 in words is "eighty-six billion, three hundred eight million, four hundred twenty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 242 286 484 572 1573 3146 6292 13717169 27434338 54868676 150888859 178323197 301777718 356646394 603555436 713292788 1659777449 1961555167 3319554898 3923110334 6639109796 7846220668 21577106837 43154213674 86308427348