Base | Representation |
---|---|
bin | 11101010110101111000010… |
… | …11010101111011111100010 |
3 | 22110120012011210012011002222 |
4 | 32223113201122233133202 |
5 | 31430113211404003313 |
6 | 345143100123311042 |
7 | 16411534454206226 |
oct | 1653274132573742 |
9 | 273505153164088 |
10 | 64552845375458 |
11 | 19628787363990 |
12 | 72a693537b482 |
13 | 2a033cbbbb10b |
14 | 11d2535462786 |
15 | 76e27ac35208 |
hex | 3ab5e16af7e2 |
64552845375458 has 32 divisors (see below), whose sum is σ = 108570106857600. Its totient is φ = 28527259138560.
The previous prime is 64552845375457. The next prime is 64552845375479. The reversal of 64552845375458 is 85457354825546.
It is a junction number, because it is equal to n+sod(n) for n = 64552845375391 and 64552845375400.
It is not an unprimeable number, because it can be changed into a prime (64552845375457) 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, 29370383 + ... + 31491666.
It is an arithmetic number, because the mean of its divisors is an integer number (3392815839300).
Almost surely, 264552845375458 is an apocalyptic number.
64552845375458 is a deficient number, since it is larger than the sum of its proper divisors (44017261482142).
64552845375458 is a wasteful number, since it uses less digits than its factorization.
64552845375458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60863402.
The product of its digits is 3225600000, while the sum is 71.
The spelling of 64552845375458 in words is "sixty-four trillion, five hundred fifty-two billion, eight hundred forty-five million, three hundred seventy-five thousand, four hundred fifty-eight".
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