Base | Representation |
---|---|
bin | 10100101010111001000… |
… | …000010011001110101100 |
3 | 12000210102010020102102121 |
4 | 110222321000103032230 |
5 | 141233031411241104 |
6 | 3004313104402324 |
7 | 204423621615220 |
oct | 24527100231654 |
9 | 5023363212377 |
10 | 1420443071404 |
11 | 4a84520a0425 |
12 | 1ab35b6163a4 |
13 | a3c41023926 |
14 | 4ca6d6a8780 |
15 | 26e37c4b254 |
hex | 14ab90133ac |
1420443071404 has 48 divisors (see below), whose sum is σ = 2898015817536. Its totient is φ = 596547244800.
The previous prime is 1420443071321. The next prime is 1420443071429. The reversal of 1420443071404 is 4041703440241.
It is a self number, because there is not a number n which added to its sum of digits gives 1420443071404.
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, 635434 + ... + 1801294.
It is an arithmetic number, because the mean of its divisors is an integer number (60375329532).
Almost surely, 21420443071404 is an apocalyptic number.
1420443071404 is a gapful number since it is divisible by the number (14) 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 1420443071404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1449007908768).
1420443071404 is an abundant number, since it is smaller than the sum of its proper divisors (1477572746132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420443071404 is a wasteful number, since it uses less digits than its factorization.
1420443071404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1166746 (or 1166744 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 34.
The spelling of 1420443071404 in words is "one trillion, four hundred twenty billion, four hundred forty-three million, seventy-one thousand, four hundred four".
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