Base | Representation |
---|---|
bin | 10100110010100101010… |
… | …100001000111010010101 |
3 | 12001120201202010010002021 |
4 | 110302211110020322111 |
5 | 141401440340143133 |
6 | 3012200440213141 |
7 | 205135404154144 |
oct | 24624524107225 |
9 | 5046652103067 |
10 | 1428702662293 |
11 | 500a004522a5 |
12 | 1b0a8576a1b1 |
13 | a4959286a0a |
14 | 4d21462775b |
15 | 2726ce2252d |
hex | 14ca5508e95 |
1428702662293 has 8 divisors (see below), whose sum is σ = 1430059136576. Its totient is φ = 1427346748800.
The previous prime is 1428702662263. The next prime is 1428702662323. The reversal of 1428702662293 is 3922662078241.
It is an interprime number because it is at equal distance from previous prime (1428702662263) and next prime (1428702662323).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1428702662293 - 29 = 1428702661781 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1428702662293.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1428702662263) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5048278 + ... + 5323768.
It is an arithmetic number, because the mean of its divisors is an integer number (178757392072).
Almost surely, 21428702662293 is an apocalyptic number.
It is an amenable number.
1428702662293 is a deficient number, since it is larger than the sum of its proper divisors (1356474283).
1428702662293 is a wasteful number, since it uses less digits than its factorization.
1428702662293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280395.
The product of its (nonzero) digits is 3483648, while the sum is 52.
The spelling of 1428702662293 in words is "one trillion, four hundred twenty-eight billion, seven hundred two million, six hundred sixty-two thousand, two hundred ninety-three".
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