Base | Representation |
---|---|
bin | 1101001011010010… |
… | …01011110001001111 |
3 | 200020222222122020220 |
4 | 12211221023301033 |
5 | 103441421112142 |
6 | 3125540242423 |
7 | 340205020335 |
oct | 64551136117 |
9 | 20228878226 |
10 | 7074004047 |
11 | 30000aaa40 |
12 | 14550a0413 |
13 | 889747116 |
14 | 4b1701b55 |
15 | 2b60862ec |
hex | 1a5a4bc4f |
7074004047 has 16 divisors (see below), whose sum is σ = 10290892800. Its totient is φ = 4286678400.
The previous prime is 7074004037. The next prime is 7074004099. The reversal of 7074004047 is 7404004707.
It is not a de Polignac number, because 7074004047 - 211 = 7074001999 is a prime.
It is a super-3 number, since 3×70740040473 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 7074003999 and 7074004017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7074004027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388722 + ... + 406512.
It is an arithmetic number, because the mean of its divisors is an integer number (643180800).
Almost surely, 27074004047 is an apocalyptic number.
7074004047 is a deficient number, since it is larger than the sum of its proper divisors (3216888753).
7074004047 is a wasteful number, since it uses less digits than its factorization.
7074004047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29854.
The product of its (nonzero) digits is 21952, while the sum is 33.
The square root of 7074004047 is about 84107.0986718719. The cubic root of 7074004047 is about 1919.6487391810.
The spelling of 7074004047 in words is "seven billion, seventy-four million, four thousand, forty-seven".
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