Search a number
-
+
86309001953 = 67286322279
BaseRepresentation
bin101000001100001101…
…0101101101011100001
322020210000121120122222
41100120122231223201
52403230101030303
6103352205240425
76143550261206
oct1203032555341
9266700546588
1086309001953
11336701aa689
1214888863115
1381a6230b75
14426aa21cad
1523a22e2938
hex14186adae1

86309001953 has 12 divisors (see below), whose sum is σ = 87721885440. Its totient is φ = 84918478392.

The previous prime is 86309001937. The next prime is 86309001967. The reversal of 86309001953 is 35910090368.

It is not a de Polignac number, because 86309001953 - 24 = 86309001937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86309001353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3862868 + ... + 3885146.

It is an arithmetic number, because the mean of its divisors is an integer number (7310157120).

Almost surely, 286309001953 is an apocalyptic number.

It is an amenable number.

86309001953 is a deficient number, since it is larger than the sum of its proper divisors (1412883487).

86309001953 is an equidigital number, since it uses as much as digits as its factorization.

86309001953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23276 (or 23209 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 86309001953 in words is "eighty-six billion, three hundred nine million, one thousand, nine hundred fifty-three".

Divisors: 1 67 863 4489 22279 57821 1492693 3874007 19226777 100010431 1288194059 86309001953