Base | Representation |
---|---|
bin | 10100011010000111000… |
… | …000101000111101101000 |
3 | 11222001220100222121210212 |
4 | 110122013000220331220 |
5 | 140434131123233230 |
6 | 2552133114400252 |
7 | 203215245654245 |
oct | 24320700507550 |
9 | 4861810877725 |
10 | 1402424430440 |
11 | 4a0846036810 |
12 | 1a7971130088 |
13 | a232bc976b7 |
14 | 4bc405c85cc |
15 | 26730e0e895 |
hex | 14687028f68 |
1402424430440 has 64 divisors (see below), whose sum is σ = 3442486512960. Its totient is φ = 509947038720.
The previous prime is 1402424430431. The next prime is 1402424430479. The reversal of 1402424430440 is 440344242041.
It is a junction number, because it is equal to n+sod(n) for n = 1402424430397 and 1402424430406.
It is an unprimeable number.
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, 10260227 + ... + 10396013.
It is an arithmetic number, because the mean of its divisors is an integer number (53788851765).
Almost surely, 21402424430440 is an apocalyptic number.
1402424430440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1402424430440 is an abundant number, since it is smaller than the sum of its proper divisors (2040062082520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1402424430440 is a wasteful number, since it uses less digits than its factorization.
1402424430440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159282 (or 159278 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 32.
Adding to 1402424430440 its reverse (440344242041), we get a palindrome (1842768672481).
The spelling of 1402424430440 in words is "one trillion, four hundred two billion, four hundred twenty-four million, four hundred thirty thousand, four hundred forty".
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