Base | Representation |
---|---|
bin | 1011101001110100… |
… | …11101101001100001 |
3 | 121011000121121010202 |
4 | 11310322131221201 |
5 | 100303122401040 |
6 | 2512453234545 |
7 | 311016643301 |
oct | 56472355141 |
9 | 17130547122 |
10 | 6256450145 |
11 | 272066a660 |
12 | 1267332a55 |
13 | 78925930a |
14 | 434cc7601 |
15 | 2693e3015 |
hex | 174e9da61 |
6256450145 has 16 divisors (see below), whose sum is σ = 8390027520. Its totient is φ = 4439164800.
The previous prime is 6256450129. The next prime is 6256450153. The reversal of 6256450145 is 5410546526.
It is not a de Polignac number, because 6256450145 - 24 = 6256450129 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 6256450099 and 6256450108.
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, 1384985 + ... + 1389494.
It is an arithmetic number, because the mean of its divisors is an integer number (524376720).
Almost surely, 26256450145 is an apocalyptic number.
It is an amenable number.
6256450145 is a deficient number, since it is larger than the sum of its proper divisors (2133577375).
6256450145 is a wasteful number, since it uses less digits than its factorization.
6256450145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2774536.
The product of its (nonzero) digits is 144000, while the sum is 38.
The square root of 6256450145 is about 79097.7252833481. The cubic root of 6256450145 is about 1842.6491991212.
The spelling of 6256450145 in words is "six billion, two hundred fifty-six million, four hundred fifty thousand, one hundred forty-five".
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