Base | Representation |
---|---|
bin | 111101111001011… |
… | …100010011111001 |
3 | 2200101001122202120 |
4 | 331321130103321 |
5 | 4111321441340 |
6 | 251013551453 |
7 | 34506556335 |
oct | 7571342371 |
9 | 2611048676 |
10 | 1038468345 |
11 | 493208702 |
12 | 24b945589 |
13 | 1371b8815 |
14 | 9bcc27c5 |
15 | 6127e4d0 |
hex | 3de5c4f9 |
1038468345 has 16 divisors (see below), whose sum is σ = 1670163072. Its totient is φ = 550978560.
The previous prime is 1038468329. The next prime is 1038468359. The reversal of 1038468345 is 5438648301.
It is not a de Polignac number, because 1038468345 - 24 = 1038468329 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1038468297 and 1038468306.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176461 + ... + 182250.
It is an arithmetic number, because the mean of its divisors is an integer number (104385192).
Almost surely, 21038468345 is an apocalyptic number.
1038468345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1038468345 is a deficient number, since it is larger than the sum of its proper divisors (631694727).
1038468345 is a wasteful number, since it uses less digits than its factorization.
1038468345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 358912.
The product of its (nonzero) digits is 276480, while the sum is 42.
The square root of 1038468345 is about 32225.2749406425. The cubic root of 1038468345 is about 1012.6617842375.
The spelling of 1038468345 in words is "one billion, thirty-eight million, four hundred sixty-eight thousand, three hundred forty-five".
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