Base | Representation |
---|---|
bin | 1100001111000101000… |
… | …00100011101101100100 |
3 | 1111012011020101002101120 |
4 | 12013202200203231210 |
5 | 23342000433412122 |
6 | 521045024253540 |
7 | 42242126103126 |
oct | 6074240435544 |
9 | 1435136332346 |
10 | 420412013412 |
11 | 152328692176 |
12 | 6958b1712b0 |
13 | 3084c4a26a1 |
14 | 164c3099216 |
15 | ae088ec75c |
hex | 61e2823b64 |
420412013412 has 48 divisors (see below), whose sum is σ = 1072170312192. Its totient is φ = 127639319040.
The previous prime is 420412013389. The next prime is 420412013419. The reversal of 420412013412 is 214310214024.
It is a super-2 number, since 2×4204120134122 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (420412013419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33233083 + ... + 33245730.
It is an arithmetic number, because the mean of its divisors is an integer number (22336881504).
Almost surely, 2420412013412 is an apocalyptic number.
It is an amenable number.
420412013412 is an abundant number, since it is smaller than the sum of its proper divisors (651758298780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420412013412 is a wasteful number, since it uses less digits than its factorization.
420412013412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66478868 (or 66478866 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 420412013412 its reverse (214310214024), we get a palindrome (634722227436).
The spelling of 420412013412 in words is "four hundred twenty billion, four hundred twelve million, thirteen thousand, four hundred twelve".
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