Base | Representation |
---|---|
bin | 101111110010111101011011… |
… | …1001101010000011100110000 |
3 | 2001010120210010120000120222122 |
4 | 1133211322313031100130300 |
5 | 420101131124031121112 |
6 | 4050054220523053412 |
7 | 154361234350535240 |
oct | 13745726715203460 |
9 | 2033523116016878 |
10 | 420420242442032 |
11 | 111a60250586368 |
12 | 3b1a0314671268 |
13 | 150785c6b41c71 |
14 | 75b663c21db20 |
15 | 3391166a68872 |
hex | 17e5eb7350730 |
420420242442032 has 40 divisors (see below), whose sum is σ = 931366162324896. Its totient is φ = 180095789293056.
The previous prime is 420420242442023. The next prime is 420420242442071. The reversal of 420420242442032 is 230244242024024.
It is a junction number, because it is equal to n+sod(n) for n = 420420242441983 and 420420242442001.
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, 878036783 + ... + 878515470.
Almost surely, 2420420242442032 is an apocalyptic number.
It is an amenable number.
420420242442032 is an abundant number, since it is smaller than the sum of its proper divisors (510945919882864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420420242442032 is a wasteful number, since it uses less digits than its factorization.
420420242442032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1756554405 (or 1756554399 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 35.
Adding to 420420242442032 its reverse (230244242024024), we get a palindrome (650664484466056).
The spelling of 420420242442032 in words is "four hundred twenty trillion, four hundred twenty billion, two hundred forty-two million, four hundred forty-two thousand, thirty-two".
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