Base | Representation |
---|---|
bin | 10100101011000111000… |
… | …101000011011011000000 |
3 | 12000211000120112220202220 |
4 | 110223013011003123000 |
5 | 141234022333322100 |
6 | 3004352341411040 |
7 | 204432516640140 |
oct | 24530705033300 |
9 | 5024016486686 |
10 | 1420679198400 |
11 | 4a8563409100 |
12 | 1ab406709a80 |
13 | a3c7ac19947 |
14 | 4ca92bb2920 |
15 | 26e4d83eaa0 |
hex | 14ac71436c0 |
1420679198400 has 1008 divisors, whose sum is σ = 6110129260032. Its totient is φ = 282352435200.
The previous prime is 1420679198399. The next prime is 1420679198417. The reversal of 1420679198400 is 48919760241.
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 143 ways as a sum of consecutive naturals, for example, 93501204 + ... + 93516396.
Almost surely, 21420679198400 is an apocalyptic number.
1420679198400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1420679198400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3055064630016).
1420679198400 is an abundant number, since it is smaller than the sum of its proper divisors (4689450061632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420679198400 is a wasteful number, since it uses less digits than its factorization.
1420679198400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15270 (or 15244 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 51.
The spelling of 1420679198400 in words is "one trillion, four hundred twenty billion, six hundred seventy-nine million, one hundred ninety-eight thousand, four hundred".
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