Base | Representation |
---|---|
bin | 1100001111001000011… |
… | …00111000110011001110 |
3 | 1111012020012210212000202 |
4 | 12013210030320303032 |
5 | 23342030221130332 |
6 | 521051521053502 |
7 | 42242622350000 |
oct | 6074414706316 |
9 | 1435205725022 |
10 | 420440411342 |
11 | 152342718a36 |
12 | 69598787292 |
13 | 308553363b3 |
14 | 164c6b6c370 |
15 | ae0b15ba62 |
hex | 61e4338cce |
420440411342 has 40 divisors (see below), whose sum is σ = 739463260536. Its totient is φ = 179273680656.
The previous prime is 420440411327. The next prime is 420440411371. The reversal of 420440411342 is 243114044024.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 723773 + ... + 1168215.
Almost surely, 2420440411342 is an apocalyptic number.
420440411342 is a deficient number, since it is larger than the sum of its proper divisors (319022849194).
420440411342 is an equidigital number, since it uses as much as digits as its factorization.
420440411342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 444670 (or 444649 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 29.
Adding to 420440411342 its reverse (243114044024), we get a palindrome (663554455366).
The spelling of 420440411342 in words is "four hundred twenty billion, four hundred forty million, four hundred eleven thousand, three hundred forty-two".
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