Base | Representation |
---|---|
bin | 11101001010111000001010… |
… | …10110010100000011101101 |
3 | 22102010020120001022202110210 |
4 | 32211130011112110003231 |
5 | 31401424313113114130 |
6 | 344232000234453033 |
7 | 16340232314212056 |
oct | 1645340526240355 |
9 | 272106501282423 |
10 | 64145426301165 |
11 | 19490a16974230 |
12 | 723b991594179 |
13 | 29a3b704b75b1 |
14 | 11ba925c1572d |
15 | 763882d425b0 |
hex | 3a57055940ed |
64145426301165 has 16 divisors (see below), whose sum is σ = 111962925907776. Its totient is φ = 31100812752000.
The previous prime is 64145426301133. The next prime is 64145426301217. The reversal of 64145426301165 is 56110362454146.
It is not a de Polignac number, because 64145426301165 - 25 = 64145426301133 is a prime.
It is a super-2 number, since 2×641454263011652 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194380079536 + ... + 194380079865.
It is an arithmetic number, because the mean of its divisors is an integer number (6997682869236).
Almost surely, 264145426301165 is an apocalyptic number.
It is an amenable number.
64145426301165 is a deficient number, since it is larger than the sum of its proper divisors (47817499606611).
64145426301165 is a wasteful number, since it uses less digits than its factorization.
64145426301165 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388760159420.
The product of its (nonzero) digits is 2073600, while the sum is 48.
The spelling of 64145426301165 in words is "sixty-four trillion, one hundred forty-five billion, four hundred twenty-six million, three hundred one thousand, one hundred sixty-five".
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