Base | Representation |
---|---|
bin | 111100000100111000… |
… | …100011001001100101 |
3 | 20011111120020210111010 |
4 | 330010320203021211 |
5 | 2024102122123331 |
6 | 45344524532433 |
7 | 4442346466365 |
oct | 740470431145 |
9 | 204446223433 |
10 | 64506442341 |
11 | 253a2228980 |
12 | 106030b1119 |
13 | 611027b113 |
14 | 319d1989a5 |
15 | 1a281b4e46 |
hex | f04e23265 |
64506442341 has 16 divisors (see below), whose sum is σ = 94093369920. Its totient is φ = 38984056320.
The previous prime is 64506442313. The next prime is 64506442457. The reversal of 64506442341 is 14324460546.
It is not a de Polignac number, because 64506442341 - 211 = 64506440293 is a prime.
It is a super-2 number, since 2×645064423412 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 64506442341.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64506444341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2757106 + ... + 2780403.
It is an arithmetic number, because the mean of its divisors is an integer number (5880835620).
Almost surely, 264506442341 is an apocalyptic number.
It is an amenable number.
64506442341 is a deficient number, since it is larger than the sum of its proper divisors (29586927579).
64506442341 is a wasteful number, since it uses less digits than its factorization.
64506442341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5537876.
The product of its (nonzero) digits is 276480, while the sum is 39.
The spelling of 64506442341 in words is "sixty-four billion, five hundred six million, four hundred forty-two thousand, three hundred forty-one".
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