Base | Representation |
---|---|
bin | 1011011110111011110… |
… | …01111101111000011001 |
3 | 1101201102220121222010201 |
4 | 11233131321331320121 |
5 | 22431032113444340 |
6 | 501132144542201 |
7 | 40335455013220 |
oct | 5573571757031 |
9 | 1351386558121 |
10 | 394564984345 |
11 | 142374713724 |
12 | 64577021961 |
13 | 2b29062b24c |
14 | 15150423cb7 |
15 | a3e46b379a |
hex | 5bdde7de19 |
394564984345 has 16 divisors (see below), whose sum is σ = 541183576320. Its totient is φ = 270525904704.
The previous prime is 394564984321. The next prime is 394564984379. The reversal of 394564984345 is 543489465493.
It is a cyclic number.
It is not a de Polignac number, because 394564984345 - 217 = 394564853273 is a prime.
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, 392950 + ... + 971359.
It is an arithmetic number, because the mean of its divisors is an integer number (33823973520).
Almost surely, 2394564984345 is an apocalyptic number.
394564984345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
394564984345 is a deficient number, since it is larger than the sum of its proper divisors (146618591975).
394564984345 is a wasteful number, since it uses less digits than its factorization.
394564984345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1372584.
The product of its digits is 223948800, while the sum is 64.
The spelling of 394564984345 in words is "three hundred ninety-four billion, five hundred sixty-four million, nine hundred eighty-four thousand, three hundred forty-five".
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