Base | Representation |
---|---|
bin | 1001011100001111101110010… |
… | …1001000010100101010011001 |
3 | 10020010100122101212212220121010 |
4 | 2113003323211020110222121 |
5 | 1144040110304230011210 |
6 | 10313001422145204133 |
7 | 256640343460041102 |
oct | 22703734510245231 |
9 | 3203318355786533 |
10 | 664375155313305 |
11 | 182765a14a4a197 |
12 | 62620433330649 |
13 | 226934014c7b17 |
14 | ba0bd015cd3a9 |
15 | 51c1dc83d0920 |
hex | 25c3ee5214a99 |
664375155313305 has 8 divisors (see below), whose sum is σ = 1063000248501312. Its totient is φ = 354333416167088.
The previous prime is 664375155313277. The next prime is 664375155313361. The reversal of 664375155313305 is 503313551573466.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 664375155313305 - 28 = 664375155313049 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22145838510429 + ... + 22145838510458.
It is an arithmetic number, because the mean of its divisors is an integer number (132875031062664).
Almost surely, 2664375155313305 is an apocalyptic number.
It is an amenable number.
664375155313305 is a deficient number, since it is larger than the sum of its proper divisors (398625093188007).
664375155313305 is a wasteful number, since it uses less digits than its factorization.
664375155313305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44291677020895.
The product of its (nonzero) digits is 51030000, while the sum is 57.
The spelling of 664375155313305 in words is "six hundred sixty-four trillion, three hundred seventy-five billion, one hundred fifty-five million, three hundred thirteen thousand, three hundred five".
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