Base | Representation |
---|---|
bin | 10100110010011111100… |
… | …010110100100010111100 |
3 | 12001120110222221102111002 |
4 | 110302133202310202330 |
5 | 141401241044111430 |
6 | 3012143101145432 |
7 | 205133120230031 |
oct | 24623742644274 |
9 | 5046428842432 |
10 | 1428605847740 |
11 | 500960837075 |
12 | 1b0a5925b278 |
13 | a49421ba0b6 |
14 | 4d205825388 |
15 | 2726469b845 |
hex | 14c9f8b48bc |
1428605847740 has 48 divisors (see below), whose sum is σ = 3158995744800. Its totient is φ = 541190725632.
The previous prime is 1428605847737. The next prime is 1428605847749. The reversal of 1428605847740 is 477485068241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1428605847749) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565292 + ... + 1782348.
It is an arithmetic number, because the mean of its divisors is an integer number (65812411350).
Almost surely, 21428605847740 is an apocalyptic number.
1428605847740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1428605847740 is an abundant number, since it is smaller than the sum of its proper divisors (1730389897060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1428605847740 is a wasteful number, since it uses less digits than its factorization.
1428605847740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1220174 (or 1220172 counting only the distinct ones).
The product of its (nonzero) digits is 12042240, while the sum is 56.
The spelling of 1428605847740 in words is "one trillion, four hundred twenty-eight billion, six hundred five million, eight hundred forty-seven thousand, seven hundred forty".
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