Search a number
-
+
286426208713273 = 319239555119783
BaseRepresentation
bin100000100100000001100110…
…0011011001011101000111001
31101120011002002221220120210121
41001020003030123023220321
5300020301333412311043
62453102214521013241
7114221416315310206
oct10110031433135071
91346132087816717
10286426208713273
118329a744780452
122815b399924221
13c3a8b4c87ab85
1450a3161270cad
15231a90a1d8ded
hex10480cc6cba39

286426208713273 has 4 divisors (see below), whose sum is σ = 295665763833088. Its totient is φ = 277186653593460.

The previous prime is 286426208713193. The next prime is 286426208713279. The reversal of 286426208713273 is 372317802624682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-286426208713273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (286426208713279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4619777559861 + ... + 4619777559922.

It is an arithmetic number, because the mean of its divisors is an integer number (73916440958272).

Almost surely, 2286426208713273 is an apocalyptic number.

It is an amenable number.

286426208713273 is a deficient number, since it is larger than the sum of its proper divisors (9239555119815).

286426208713273 is an equidigital number, since it uses as much as digits as its factorization.

286426208713273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239555119814.

The product of its (nonzero) digits is 65028096, while the sum is 61.

The spelling of 286426208713273 in words is "two hundred eighty-six trillion, four hundred twenty-six billion, two hundred eight million, seven hundred thirteen thousand, two hundred seventy-three".

Divisors: 1 31 9239555119783 286426208713273