Base | Representation |
---|---|
bin | 111111100001010000… |
… | …000011101000110001 |
3 | 20112001020002110200220 |
4 | 333201100003220301 |
5 | 2104140104422431 |
6 | 51155435403253 |
7 | 4633101653151 |
oct | 774120035061 |
9 | 215036073626 |
10 | 68203592241 |
11 | 26a1a171364 |
12 | 112752b3529 |
13 | 657c214695 |
14 | 34301d6761 |
15 | 1b92a66b96 |
hex | fe1403a31 |
68203592241 has 8 divisors (see below), whose sum is σ = 92033763360. Its totient is φ = 44921241312.
The previous prime is 68203592239. The next prime is 68203592273. The reversal of 68203592241 is 14229530286.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68203592241 - 21 = 68203592239 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 68203592193 and 68203592202.
It is not an unprimeable number, because it can be changed into a prime (68203592441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136954756 + ... + 136955253.
It is an arithmetic number, because the mean of its divisors is an integer number (11504220420).
Almost surely, 268203592241 is an apocalyptic number.
It is an amenable number.
68203592241 is a deficient number, since it is larger than the sum of its proper divisors (23830171119).
68203592241 is a wasteful number, since it uses less digits than its factorization.
68203592241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273910095.
The product of its (nonzero) digits is 207360, while the sum is 42.
The spelling of 68203592241 in words is "sixty-eight billion, two hundred three million, five hundred ninety-two thousand, two hundred forty-one".
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