Base | Representation |
---|---|
bin | 111111100110110100… |
… | …001000100000110101 |
3 | 20112021201201210112210 |
4 | 333212310020200311 |
5 | 2104333003413402 |
6 | 51213012204033 |
7 | 4635314241651 |
oct | 774664104065 |
9 | 215251653483 |
10 | 68296935477 |
11 | 26a67926531 |
12 | 112a0609619 |
13 | 6595667274 |
14 | 343c773a61 |
15 | 1b9ad5406c |
hex | fe6d08835 |
68296935477 has 8 divisors (see below), whose sum is σ = 93523731616. Its totient is φ = 44300714832.
The previous prime is 68296935463. The next prime is 68296935523. The reversal of 68296935477 is 77453969286.
68296935477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68296935477 - 211 = 68296933429 is a prime.
It is a super-3 number, since 3×682969354773 (a number of 33 digits) contains 333 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 (68296935877) 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, 307643743 + ... + 307643964.
It is an arithmetic number, because the mean of its divisors is an integer number (11690466452).
Almost surely, 268296935477 is an apocalyptic number.
It is an amenable number.
68296935477 is a deficient number, since it is larger than the sum of its proper divisors (25226796139).
68296935477 is a wasteful number, since it uses less digits than its factorization.
68296935477 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 615287747.
The product of its digits is 137168640, while the sum is 66.
The spelling of 68296935477 in words is "sixty-eight billion, two hundred ninety-six million, nine hundred thirty-five thousand, four hundred seventy-seven".
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