Base | Representation |
---|---|
bin | 100101111111110… |
… | …1111101111100100 |
3 | 10021212010210200221 |
4 | 1023333233233210 |
5 | 10102400024303 |
6 | 330303414124 |
7 | 43411223332 |
oct | 11377575744 |
9 | 3255123627 |
10 | 1275001828 |
11 | 5a4783821 |
12 | 2b6bb4344 |
13 | 1741c4869 |
14 | c1494b52 |
15 | 76e034bd |
hex | 4bfefbe4 |
1275001828 has 12 divisors (see below), whose sum is σ = 2231514880. Its totient is φ = 637426152.
The previous prime is 1275001823. The next prime is 1275001837. The reversal of 1275001828 is 8281005721.
It is a super-2 number, since 2×12750018282 = 3251259322806683168, which contains 22 as substring.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 1275001793 and 1275001802.
It is not an unprimeable number, because it can be changed into a prime (1275001823) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40525 + ... + 64747.
Almost surely, 21275001828 is an apocalyptic number.
It is an amenable number.
1275001828 is a deficient number, since it is larger than the sum of its proper divisors (956513052).
1275001828 is a wasteful number, since it uses less digits than its factorization.
1275001828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37386 (or 37384 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 34.
The square root of 1275001828 is about 35707.1677398250. The cubic root of 1275001828 is about 1084.3519608456.
The spelling of 1275001828 in words is "one billion, two hundred seventy-five million, one thousand, eight hundred twenty-eight".
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