Search a number
-
+
68028241803 = 3313372170583
BaseRepresentation
bin111111010110110011…
…001001011110001011
320111121000010202010020
4333112303021132023
52103310212214203
651130213151523
74625542341324
oct772663113613
9214530122106
1068028241803
112693a194a45
121122662b5a3
136551aaac22
143414bcd44b
151b8247b153
hexfd6cc978b

68028241803 has 16 divisors (see below), whose sum is σ = 93908146176. Its totient is φ = 43758933120.

The previous prime is 68028241783. The next prime is 68028241817. The reversal of 68028241803 is 30814282086.

It is a happy number.

It is not a de Polignac number, because 68028241803 - 29 = 68028241291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68028241873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053951 + ... + 1116632.

It is an arithmetic number, because the mean of its divisors is an integer number (5869259136).

Almost surely, 268028241803 is an apocalyptic number.

68028241803 is a deficient number, since it is larger than the sum of its proper divisors (25879904373).

68028241803 is a wasteful number, since it uses less digits than its factorization.

68028241803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170954.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 68028241803 in words is "sixty-eight billion, twenty-eight million, two hundred forty-one thousand, eight hundred three".

Divisors: 1 3 31 93 337 1011 10447 31341 2170583 6511749 67288073 201864219 731486471 2194459413 22676080601 68028241803