Base | Representation |
---|---|
bin | 111111010110110011… |
… | …001001011110001011 |
3 | 20111121000010202010020 |
4 | 333112303021132023 |
5 | 2103310212214203 |
6 | 51130213151523 |
7 | 4625542341324 |
oct | 772663113613 |
9 | 214530122106 |
10 | 68028241803 |
11 | 2693a194a45 |
12 | 1122662b5a3 |
13 | 6551aaac22 |
14 | 3414bcd44b |
15 | 1b8247b153 |
hex | fd6cc978b |
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".
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