Base | Representation |
---|---|
bin | 101111110001011101100110… |
… | …0101011000010111101101100 |
3 | 2001002212002221010012202202122 |
4 | 1133202323030223002331230 |
5 | 420034243140200024234 |
6 | 4045415503423212112 |
7 | 154340330442051560 |
oct | 13742731453027554 |
9 | 2032762833182678 |
10 | 420214444142444 |
11 | 111990a43828936 |
12 | 3b16845b147038 |
13 | 1506208a4882b3 |
14 | 75aa6b80356a0 |
15 | 338ab1e54e92e |
hex | 17e2eccac2f6c |
420214444142444 has 48 divisors (see below), whose sum is σ = 841640968284480. Its totient is φ = 179832181267200.
The previous prime is 420214444142413. The next prime is 420214444142453. The reversal of 420214444142444 is 444241444412024.
It is a junction number, because it is equal to n+sod(n) for n = 420214444142395 and 420214444142404.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1684526894 + ... + 1684776330.
It is an arithmetic number, because the mean of its divisors is an integer number (17534186839260).
Almost surely, 2420214444142444 is an apocalyptic number.
It is an amenable number.
420214444142444 is an abundant number, since it is smaller than the sum of its proper divisors (421426524142036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420214444142444 is a wasteful number, since it uses less digits than its factorization.
420214444142444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335978 (or 335976 counting only the distinct ones).
The product of its (nonzero) digits is 2097152, while the sum is 44.
Adding to 420214444142444 its reverse (444241444412024), we get a palindrome (864455888554468).
The spelling of 420214444142444 in words is "four hundred twenty trillion, two hundred fourteen billion, four hundred forty-four million, one hundred forty-two thousand, four hundred forty-four".
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