Base | Representation |
---|---|
bin | 111111100100111111… |
… | …000001010000101111 |
3 | 20112012120222001022101 |
4 | 333210333001100233 |
5 | 2104302124004202 |
6 | 51205554155531 |
7 | 4634462264662 |
oct | 774477012057 |
9 | 215176861271 |
10 | 68266234927 |
11 | 26a51567780 |
12 | 11292282ba7 |
13 | 658c1a8467 |
14 | 34386616d9 |
15 | 1b982dc887 |
hex | fe4fc142f |
68266234927 has 8 divisors (see below), whose sum is σ = 78391848960. Its totient is φ = 58793886360.
The previous prime is 68266234913. The next prime is 68266234951. The reversal of 68266234927 is 72943266286.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68266234927 - 227 = 68132017199 is a prime.
It is a super-2 number, since 2×682662349272 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68266234027) 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, 163316143 + ... + 163316560.
It is an arithmetic number, because the mean of its divisors is an integer number (9798981120).
Almost surely, 268266234927 is an apocalyptic number.
68266234927 is a deficient number, since it is larger than the sum of its proper divisors (10125614033).
68266234927 is a wasteful number, since it uses less digits than its factorization.
68266234927 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326632733.
The product of its digits is 10450944, while the sum is 55.
The spelling of 68266234927 in words is "sixty-eight billion, two hundred sixty-six million, two hundred thirty-four thousand, nine hundred twenty-seven".
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