Base | Representation |
---|---|
bin | 1011101011101000110… |
… | …11010110111000100010 |
3 | 1102101001020020020210020 |
4 | 11311310123112320202 |
5 | 23034014113142302 |
6 | 504221023414310 |
7 | 40666462435134 |
oct | 5656433267042 |
9 | 1371036206706 |
10 | 401385287202 |
11 | 145254592159 |
12 | 6595b154396 |
13 | 2bb09638103 |
14 | 155da165054 |
15 | a693333ebc |
hex | 5d746d6e22 |
401385287202 has 64 divisors (see below), whose sum is σ = 814015110144. Its totient is φ = 131937361920.
The previous prime is 401385287179. The next prime is 401385287207. The reversal of 401385287202 is 202782583104.
It is a super-2 number, since 2×4013852872022 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (401385287207) 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, 83082927 + ... + 83087757.
It is an arithmetic number, because the mean of its divisors is an integer number (12718986096).
Almost surely, 2401385287202 is an apocalyptic number.
401385287202 is an abundant number, since it is smaller than the sum of its proper divisors (412629822942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401385287202 is a wasteful number, since it uses less digits than its factorization.
401385287202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5643.
The product of its (nonzero) digits is 215040, while the sum is 42.
The spelling of 401385287202 in words is "four hundred one billion, three hundred eighty-five million, two hundred eighty-seven thousand, two hundred two".
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