Base | Representation |
---|---|
bin | 110111110010010011100011… |
… | …001100100111011101000100 |
3 | 1012011201012000010220022222100 |
4 | 313302103203030213131010 |
5 | 224124301311012131233 |
6 | 2225452003133032100 |
7 | 102451626625326645 |
oct | 6762234314473504 |
9 | 1164635003808870 |
10 | 245349523552068 |
11 | 711a316a883901 |
12 | 2362646b025630 |
13 | a6b948c88c260 |
14 | 4482da1d336cc |
15 | 1d571867bb813 |
hex | df24e3327744 |
245349523552068 has 72 divisors (see below), whose sum is σ = 667921979507328. Its totient is φ = 75489216182208.
The previous prime is 245349523551997. The next prime is 245349523552087. The reversal of 245349523552068 is 860255325943542.
245349523552068 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 49 + 5 + 2 + 3 + 5 + 520 + 68 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 245349523551996 and 245349523552014.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1799605 + ... + 22224707.
It is an arithmetic number, because the mean of its divisors is an integer number (9276694159824).
Almost surely, 2245349523552068 is an apocalyptic number.
It is an amenable number.
245349523552068 is an abundant number, since it is smaller than the sum of its proper divisors (422572455955260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245349523552068 is a wasteful number, since it uses less digits than its factorization.
245349523552068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20450793 (or 20450788 counting only the distinct ones).
The product of its (nonzero) digits is 311040000, while the sum is 63.
The spelling of 245349523552068 in words is "two hundred forty-five trillion, three hundred forty-nine billion, five hundred twenty-three million, five hundred fifty-two thousand, sixty-eight".
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