Base | Representation |
---|---|
bin | 110111110011110101001100… |
… | …000110110100110101111100 |
3 | 1012012002012121120112211100200 |
4 | 313303311030012310311330 |
5 | 224133011013342404303 |
6 | 2230012102211123500 |
7 | 102462330633606456 |
oct | 6763651406646574 |
9 | 1165065546484320 |
10 | 245454362856828 |
11 | 7123367993a224 |
12 | 236428495a3590 |
13 | a6c6329b55528 |
14 | 44880a99852d6 |
15 | 1d59c707b93a3 |
hex | df3d4c1b4d7c |
245454362856828 has 36 divisors (see below), whose sum is σ = 625190374616808. Its totient is φ = 81193555141920.
The previous prime is 245454362856827. The next prime is 245454362856907. The reversal of 245454362856828 is 828658263454542.
245454362856828 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 5 + 4 + 36 + 2 + 8 + 568 + 28 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245454362856827) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26023570651 + ... + 26023580082.
Almost surely, 2245454362856828 is an apocalyptic number.
It is an amenable number.
245454362856828 is an abundant number, since it is smaller than the sum of its proper divisors (379736011759980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245454362856828 is a wasteful number, since it uses less digits than its factorization.
245454362856828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52047150874 (or 52047150869 counting only the distinct ones).
The product of its digits is 3538944000, while the sum is 72.
The spelling of 245454362856828 in words is "two hundred forty-five trillion, four hundred fifty-four billion, three hundred sixty-two million, eight hundred fifty-six thousand, eight hundred twenty-eight".
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