Base | Representation |
---|---|
bin | 1100010001100111011… |
… | …01000001110101011001 |
3 | 1111022200011122012212200 |
4 | 12020303231001311121 |
5 | 23402243201041032 |
6 | 521432125400413 |
7 | 42320646601410 |
oct | 6106355016531 |
9 | 1438604565780 |
10 | 421774237017 |
11 | 152967619a01 |
12 | 698ab409109 |
13 | 30a08785763 |
14 | 165b1d76477 |
15 | ae882ce47c |
hex | 6233b41d59 |
421774237017 has 24 divisors (see below), whose sum is σ = 702649970880. Its totient is φ = 238802709600.
The previous prime is 421774236977. The next prime is 421774237037. The reversal of 421774237017 is 710732477124.
421774237017 is a `hidden beast` number, since 4 + 217 + 7 + 423 + 7 + 0 + 1 + 7 = 666.
It is not a de Polignac number, because 421774237017 - 28 = 421774236761 is a prime.
It is a super-3 number, since 3×4217742370173 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (421774237037) 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 23 ways as a sum of consecutive naturals, for example, 30703359 + ... + 30717092.
It is an arithmetic number, because the mean of its divisors is an integer number (29277082120).
Almost surely, 2421774237017 is an apocalyptic number.
It is an amenable number.
421774237017 is a deficient number, since it is larger than the sum of its proper divisors (280875733863).
421774237017 is a wasteful number, since it uses less digits than its factorization.
421774237017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61420573 (or 61420570 counting only the distinct ones).
The product of its (nonzero) digits is 460992, while the sum is 45.
The spelling of 421774237017 in words is "four hundred twenty-one billion, seven hundred seventy-four million, two hundred thirty-seven thousand, seventeen".
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