Base | Representation |
---|---|
bin | 100110000100001001… |
… | …100100000110111011 |
3 | 10220111102111211122022 |
4 | 212010021210012323 |
5 | 1132201140232441 |
6 | 30435400345055 |
7 | 2644561420265 |
oct | 460411440673 |
9 | 126442454568 |
10 | 40871805371 |
11 | 16374083351 |
12 | 7b07a7518b |
13 | 3b14886927 |
14 | 1d9a2a8b35 |
15 | 10e32e484b |
hex | 9842641bb |
40871805371 has 8 divisors (see below), whose sum is σ = 42283594080. Its totient is φ = 39460177792.
The previous prime is 40871805361. The next prime is 40871805383. The reversal of 40871805371 is 17350817804.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40871805371 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40871805301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717971 + ... + 772803.
It is an arithmetic number, because the mean of its divisors is an integer number (5285449260).
Almost surely, 240871805371 is an apocalyptic number.
40871805371 is a deficient number, since it is larger than the sum of its proper divisors (1411788709).
40871805371 is a wasteful number, since it uses less digits than its factorization.
40871805371 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80565.
The product of its (nonzero) digits is 188160, while the sum is 44.
The spelling of 40871805371 in words is "forty billion, eight hundred seventy-one million, eight hundred five thousand, three hundred seventy-one".
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