Base | Representation |
---|---|
bin | 1001001011101110000… |
… | …0111110001000001111 |
3 | 120002012220022111001221 |
4 | 2102323200332020033 |
5 | 10041100242231020 |
6 | 200250503144211 |
7 | 14253362501050 |
oct | 2227340761017 |
9 | 502186274057 |
10 | 157764805135 |
11 | 609a9135183 |
12 | 266ab145067 |
13 | 11b53164902 |
14 | 78c8b14727 |
15 | 418561c6aa |
hex | 24bb83e20f |
157764805135 has 32 divisors (see below), whose sum is σ = 229316106240. Its totient is φ = 101717647872.
The previous prime is 157764805129. The next prime is 157764805147. The reversal of 157764805135 is 531508467751.
157764805135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 157764805135 - 217 = 157764674063 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476202 + ... + 736408.
It is an arithmetic number, because the mean of its divisors is an integer number (7166128320).
Almost surely, 2157764805135 is an apocalyptic number.
157764805135 is a deficient number, since it is larger than the sum of its proper divisors (71551301105).
157764805135 is a wasteful number, since it uses less digits than its factorization.
157764805135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261255.
The product of its (nonzero) digits is 3528000, while the sum is 52.
The spelling of 157764805135 in words is "one hundred fifty-seven billion, seven hundred sixty-four million, eight hundred five thousand, one hundred thirty-five".
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