Base | Representation |
---|---|
bin | 100101010100010111… |
… | …000011111001001111 |
3 | 10211102112211210022002 |
4 | 211110113003321033 |
5 | 1124030412141241 |
6 | 30224035542515 |
7 | 2615654460341 |
oct | 452427037117 |
9 | 124375753262 |
10 | 40070037071 |
11 | 15aa2544a19 |
12 | 792345aa3b |
13 | 3a17734c0c |
14 | 1d219dd291 |
15 | 1097c1d89b |
hex | 9545c3e4f |
40070037071 has 16 divisors (see below), whose sum is σ = 41890590720. Its totient is φ = 38285019360.
The previous prime is 40070037067. The next prime is 40070037083. The reversal of 40070037071 is 17073007004.
It is a cyclic number.
It is not a de Polignac number, because 40070037071 - 22 = 40070037067 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40070237071) 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, 935306 + ... + 977208.
It is an arithmetic number, because the mean of its divisors is an integer number (2618161920).
Almost surely, 240070037071 is an apocalyptic number.
40070037071 is a deficient number, since it is larger than the sum of its proper divisors (1820553649).
40070037071 is a wasteful number, since it uses less digits than its factorization.
40070037071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42326.
The product of its (nonzero) digits is 4116, while the sum is 29.
The spelling of 40070037071 in words is "forty billion, seventy million, thirty-seven thousand, seventy-one".
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