Base | Representation |
---|---|
bin | 100000000000101001… |
… | …0010000000001111110 |
3 | 20120102200101112222000 |
4 | 1000001102100001332 |
5 | 2111240201210311 |
6 | 51325035003130 |
7 | 4652316120051 |
oct | 1000122200176 |
9 | 216380345860 |
10 | 68741038206 |
11 | 27175584485 |
12 | 113a52994a6 |
13 | 663667a949 |
14 | 3481738a98 |
15 | 1bc4d2a056 |
hex | 100149007e |
68741038206 has 32 divisors (see below), whose sum is σ = 152796057600. Its totient is φ = 22907950200.
The previous prime is 68741038199. The next prime is 68741038253. The reversal of 68741038206 is 60283014786.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61635 + ... + 375873.
It is an arithmetic number, because the mean of its divisors is an integer number (4774876800).
Almost surely, 268741038206 is an apocalyptic number.
68741038206 is an abundant number, since it is smaller than the sum of its proper divisors (84055019394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68741038206 is a wasteful number, since it uses less digits than its factorization.
68741038206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318301 (or 318295 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The spelling of 68741038206 in words is "sixty-eight billion, seven hundred forty-one million, thirty-eight thousand, two hundred six".
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