Base | Representation |
---|---|
bin | 111010010000100001100101… |
… | …000011110010100101011100 |
3 | 1020121012121110011012110222001 |
4 | 322100201211003302211130 |
5 | 232040421144203040440 |
6 | 2304534514445332044 |
7 | 104653306366456363 |
oct | 7220414503624534 |
9 | 1217177404173861 |
10 | 256222264502620 |
11 | 7470528567a379 |
12 | 248a1711b67024 |
13 | acc786ac32600 |
14 | 473b31c0527da |
15 | 1e94de0a85b9a |
hex | e908650f295c |
256222264502620 has 36 divisors (see below), whose sum is σ = 582640332838200. Its totient is φ = 94605143815104.
The previous prime is 256222264502557. The next prime is 256222264502647. The reversal of 256222264502620 is 26205462222652.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37902698470 + ... + 37902705229.
It is an arithmetic number, because the mean of its divisors is an integer number (16184453689950).
Almost surely, 2256222264502620 is an apocalyptic number.
256222264502620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
256222264502620 is an abundant number, since it is smaller than the sum of its proper divisors (326418068335580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256222264502620 is a wasteful number, since it uses less digits than its factorization.
256222264502620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75805403734 (or 75805403719 counting only the distinct ones).
The product of its (nonzero) digits is 2764800, while the sum is 46.
The spelling of 256222264502620 in words is "two hundred fifty-six trillion, two hundred twenty-two billion, two hundred sixty-four million, five hundred two thousand, six hundred twenty".
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