Base | Representation |
---|---|
bin | 10010100010101100111011… |
… | …01110001011001101110101 |
3 | 12100101000210212121220200102 |
4 | 21101112131232023031311 |
5 | 20321023212242342110 |
6 | 222415400540323445 |
7 | 11405610554054114 |
oct | 1121263556131565 |
9 | 170330725556612 |
10 | 40774770668405 |
11 | 11aa05350565a4 |
12 | 46a6510243585 |
13 | 199a076653957 |
14 | a0d71bc3bc7b |
15 | 4aa9a313b5a5 |
hex | 25159db8b375 |
40774770668405 has 8 divisors (see below), whose sum is σ = 51504973476000. Its totient is φ = 30902984085456.
The previous prime is 40774770668393. The next prime is 40774770668447. The reversal of 40774770668405 is 50486607747704.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40774770668405 - 228 = 40774502232949 is a prime.
It is a super-2 number, since 2×407747706684052 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214604056055 + ... + 214604056244.
It is an arithmetic number, because the mean of its divisors is an integer number (6438121684500).
Almost surely, 240774770668405 is an apocalyptic number.
It is an amenable number.
40774770668405 is a deficient number, since it is larger than the sum of its proper divisors (10730202807595).
40774770668405 is a wasteful number, since it uses less digits than its factorization.
40774770668405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 429208112323.
The product of its (nonzero) digits is 221276160, while the sum is 65.
The spelling of 40774770668405 in words is "forty trillion, seven hundred seventy-four billion, seven hundred seventy million, six hundred sixty-eight thousand, four hundred five".
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