Base | Representation |
---|---|
bin | 100100011111101101… |
… | …1000111011100001000 |
3 | 21111021222112111220121 |
4 | 1020333123013130020 |
5 | 2241002102444141 |
6 | 100000531433024 |
7 | 5443111424212 |
oct | 1107733073410 |
9 | 244258474817 |
10 | 78373484296 |
11 | 30268874828 |
12 | 13233155774 |
13 | 7510176ca3 |
14 | 3b16b415b2 |
15 | 208a7d31d1 |
hex | 123f6c7708 |
78373484296 has 16 divisors (see below), whose sum is σ = 146963437740. Its totient is φ = 39183234240.
The previous prime is 78373484221. The next prime is 78373484297. The reversal of 78373484296 is 69248437387.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 76568424100 + 1805060196 = 276710^2 + 42486^2 .
It is a super-2 number, since 2×783734842962 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (78373484297) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 342295 + ... + 523366.
Almost surely, 278373484296 is an apocalyptic number.
It is an amenable number.
78373484296 is a deficient number, since it is larger than the sum of its proper divisors (68589953444).
78373484296 is a wasteful number, since it uses less digits than its factorization.
78373484296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 876984 (or 876980 counting only the distinct ones).
The product of its digits is 48771072, while the sum is 61.
The spelling of 78373484296 in words is "seventy-eight billion, three hundred seventy-three million, four hundred eighty-four thousand, two hundred ninety-six".
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