Base | Representation |
---|---|
bin | 100101111100100110… |
… | …010100011001001111 |
3 | 10220011121010211110120 |
4 | 211330212110121033 |
5 | 1131421223003310 |
6 | 30415033240023 |
7 | 2641462565136 |
oct | 457446243117 |
9 | 126147124416 |
10 | 40745125455 |
11 | 16309619901 |
12 | 7a91563013 |
13 | 3ac45613b8 |
14 | 1d8753091d |
15 | 10d711eb70 |
hex | 97c99464f |
40745125455 has 16 divisors (see below), whose sum is σ = 65801476224. Its totient is φ = 21527641760.
The previous prime is 40745125433. The next prime is 40745125457. The reversal of 40745125455 is 55452154704.
It is not a de Polignac number, because 40745125455 - 25 = 40745125423 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40745125457) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 12691581 + ... + 12694790.
It is an arithmetic number, because the mean of its divisors is an integer number (4112592264).
Almost surely, 240745125455 is an apocalyptic number.
40745125455 is a deficient number, since it is larger than the sum of its proper divisors (25056350769).
40745125455 is a wasteful number, since it uses less digits than its factorization.
40745125455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25386486.
The product of its (nonzero) digits is 560000, while the sum is 42.
The spelling of 40745125455 in words is "forty billion, seven hundred forty-five million, one hundred twenty-five thousand, four hundred fifty-five".
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