Base | Representation |
---|---|
bin | 100101111100010101… |
… | …010011011011011101 |
3 | 10220011021202012221111 |
4 | 211330111103123131 |
5 | 1131414102240203 |
6 | 30414353502021 |
7 | 2641406640064 |
oct | 457425233335 |
9 | 126137665844 |
10 | 40740665053 |
11 | 16307052720 |
12 | 7a8bb71911 |
13 | 3ac365c0ca |
14 | 1d86acd1db |
15 | 10d6a3d26d |
hex | 97c5536dd |
40740665053 has 32 divisors (see below), whose sum is σ = 47658544128. Its totient is φ = 34416249600.
The previous prime is 40740665047. The next prime is 40740665057. The reversal of 40740665053 is 35056604704.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40740665053 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 40740664997 and 40740665015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40740665057) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6219526 + ... + 6226072.
It is an arithmetic number, because the mean of its divisors is an integer number (1489329504).
Almost surely, 240740665053 is an apocalyptic number.
It is an amenable number.
40740665053 is a deficient number, since it is larger than the sum of its proper divisors (6917879075).
40740665053 is a wasteful number, since it uses less digits than its factorization.
40740665053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6993.
The product of its (nonzero) digits is 302400, while the sum is 40.
The spelling of 40740665053 in words is "forty billion, seven hundred forty million, six hundred sixty-five thousand, fifty-three".
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