Base | Representation |
---|---|
bin | 11101001011000010101011… |
… | …00001100111011000001001 |
3 | 22102010210010010011220011110 |
4 | 32211201111201213120021 |
5 | 31402022341000032312 |
6 | 344234332033520533 |
7 | 16340522141301420 |
oct | 1645412541473011 |
9 | 272123103156143 |
10 | 64151066408457 |
11 | 19493350633326 |
12 | 7240aa6413149 |
13 | 29a455bb453a2 |
14 | 11bacdcd002b7 |
15 | 763ab308a43c |
hex | 3a5855867609 |
64151066408457 has 16 divisors (see below), whose sum is σ = 97754130702720. Its totient is φ = 36657705453312.
The previous prime is 64151066408417. The next prime is 64151066408519. The reversal of 64151066408457 is 75480466015146.
It is not a de Polignac number, because 64151066408457 - 27 = 64151066408329 is a prime.
It is a super-2 number, since 2×641510664084572 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 64151066408397 and 64151066408406.
It is not an unprimeable number, because it can be changed into a prime (64151066408417) 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, 21407419 + ... + 24219407.
It is an arithmetic number, because the mean of its divisors is an integer number (6109633168920).
Almost surely, 264151066408457 is an apocalyptic number.
It is an amenable number.
64151066408457 is a deficient number, since it is larger than the sum of its proper divisors (33603064294263).
64151066408457 is a wasteful number, since it uses less digits than its factorization.
64151066408457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3898352.
The product of its (nonzero) digits is 19353600, while the sum is 57.
The spelling of 64151066408457 in words is "sixty-four trillion, one hundred fifty-one billion, sixty-six million, four hundred eight thousand, four hundred fifty-seven".
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