Base | Representation |
---|---|
bin | 1100001111001000101… |
… | …00101001000011110110 |
3 | 1111012020100122010100012 |
4 | 12013210110221003312 |
5 | 23342031231202042 |
6 | 521052032420222 |
7 | 42242645544116 |
oct | 6074424510366 |
9 | 1435210563305 |
10 | 420442444022 |
11 | 152343887137 |
12 | 695993a7672 |
13 | 30855898673 |
14 | 164c713b046 |
15 | ae0b40de82 |
hex | 61e45290f6 |
420442444022 has 8 divisors (see below), whose sum is σ = 632327687400. Its totient is φ = 209666548224.
The previous prime is 420442443997. The next prime is 420442444069. The reversal of 420442444022 is 220444244024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 420442444022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277335947 + ... + 277337462.
It is an arithmetic number, because the mean of its divisors is an integer number (79040960925).
Almost surely, 2420442444022 is an apocalyptic number.
420442444022 is a deficient number, since it is larger than the sum of its proper divisors (211885243378).
420442444022 is a wasteful number, since it uses less digits than its factorization.
420442444022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554673790.
The product of its (nonzero) digits is 65536, while the sum is 32.
Adding to 420442444022 its reverse (220444244024), we get a palindrome (640886688046).
The spelling of 420442444022 in words is "four hundred twenty billion, four hundred forty-two million, four hundred forty-four thousand, twenty-two".
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