Base | Representation |
---|---|
bin | 111101111001000001… |
… | …101101010100010110 |
3 | 20100112100210210112222 |
4 | 331321001231110112 |
5 | 2042044440002332 |
6 | 50310133142342 |
7 | 4541550116453 |
oct | 757101552426 |
9 | 210470723488 |
10 | 66455000342 |
11 | 2620212a395 |
12 | 10a6778a9b2 |
13 | 6360b83913 |
14 | 3305ca282a |
15 | 1ade2b5712 |
hex | f7906d516 |
66455000342 has 8 divisors (see below), whose sum is σ = 101372034600. Its totient is φ = 32664322144.
The previous prime is 66455000341. The next prime is 66455000357. The reversal of 66455000342 is 24300055466.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66455000341) by changing a digit.
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, 281588867 + ... + 281589102.
It is an arithmetic number, because the mean of its divisors is an integer number (12671504325).
Almost surely, 266455000342 is an apocalyptic number.
66455000342 is a deficient number, since it is larger than the sum of its proper divisors (34917034258).
66455000342 is a wasteful number, since it uses less digits than its factorization.
66455000342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 563178030.
The product of its (nonzero) digits is 86400, while the sum is 35.
The spelling of 66455000342 in words is "sixty-six billion, four hundred fifty-five million, three hundred forty-two", and thus it is an aban number.
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