Base | Representation |
---|---|
bin | 111111010111000000… |
… | …110100010111010010 |
3 | 20111121020212210211122 |
4 | 333113000310113102 |
5 | 2103312121402422 |
6 | 51130422042242 |
7 | 4625614655114 |
oct | 772700642722 |
9 | 214536783748 |
10 | 68031825362 |
11 | 26941212366 |
12 | 11227879382 |
13 | 6552764087 |
14 | 34154833b4 |
15 | 1b82937d42 |
hex | fd70345d2 |
68031825362 has 8 divisors (see below), whose sum is σ = 104218966656. Its totient is φ = 33292169812.
The previous prime is 68031825347. The next prime is 68031825397. The reversal of 68031825362 is 26352813086.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361871318 + ... + 361871505.
It is an arithmetic number, because the mean of its divisors is an integer number (13027370832).
Almost surely, 268031825362 is an apocalyptic number.
68031825362 is a deficient number, since it is larger than the sum of its proper divisors (36187141294).
68031825362 is a wasteful number, since it uses less digits than its factorization.
68031825362 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 723742872.
The product of its (nonzero) digits is 414720, while the sum is 44.
The spelling of 68031825362 in words is "sixty-eight billion, thirty-one million, eight hundred twenty-five thousand, three hundred sixty-two".
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