Base | Representation |
---|---|
bin | 111100000111110001… |
… | …001011100011011010 |
3 | 20011121221022202210022 |
4 | 330013301023203122 |
5 | 2024202014423310 |
6 | 45353414150442 |
7 | 4443505051256 |
oct | 740761134332 |
9 | 204557282708 |
10 | 64554842330 |
11 | 25417586570 |
12 | 10617352422 |
13 | 611a2c6174 |
14 | 31a5797266 |
15 | 1a2c575a55 |
hex | f07c4b8da |
64554842330 has 32 divisors (see below), whose sum is σ = 128910761280. Its totient is φ = 23076613120.
The previous prime is 64554842321. The next prime is 64554842333. The reversal of 64554842330 is 3324845546.
It is not an unprimeable number, because it can be changed into a prime (64554842333) 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 15 ways as a sum of consecutive naturals, for example, 4966919 + ... + 4979898.
It is an arithmetic number, because the mean of its divisors is an integer number (4028461290).
Almost surely, 264554842330 is an apocalyptic number.
64554842330 is a deficient number, since it is larger than the sum of its proper divisors (64355918950).
64554842330 is a wasteful number, since it uses less digits than its factorization.
64554842330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9946894.
The product of its (nonzero) digits is 1382400, while the sum is 44.
The spelling of 64554842330 in words is "sixty-four billion, five hundred fifty-four million, eight hundred forty-two thousand, three hundred thirty".
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