Base | Representation |
---|---|
bin | 10100110010100101010… |
… | …100001000111011001001 |
3 | 12001120201202010010011012 |
4 | 110302211110020323021 |
5 | 141401440340143340 |
6 | 3012200440213305 |
7 | 205135404154250 |
oct | 24624524107311 |
9 | 5046652103135 |
10 | 1428702662345 |
11 | 500a00452342 |
12 | 1b0a8576a235 |
13 | a4959286a4a |
14 | 4d214627797 |
15 | 2726ce22565 |
hex | 14ca5508ec9 |
1428702662345 has 16 divisors (see below), whose sum is σ = 1959412729728. Its totient is φ = 979657286400.
The previous prime is 1428702662323. The next prime is 1428702662393. The reversal of 1428702662345 is 5432662078241.
It is not a de Polignac number, because 1428702662345 - 224 = 1428685885129 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1428702662293 and 1428702662302.
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, 966170 + ... + 1947020.
It is an arithmetic number, because the mean of its divisors is an integer number (122463295608).
Almost surely, 21428702662345 is an apocalyptic number.
It is an amenable number.
1428702662345 is a deficient number, since it is larger than the sum of its proper divisors (530710067383).
1428702662345 is an equidigital number, since it uses as much as digits as its factorization.
1428702662345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1022480.
The product of its (nonzero) digits is 3870720, while the sum is 50.
The spelling of 1428702662345 in words is "one trillion, four hundred twenty-eight billion, seven hundred two million, six hundred sixty-two thousand, three hundred forty-five".
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