Base | Representation |
---|---|
bin | 1011010111100… |
… | …0110001111011 |
3 | 10022201102112110 |
4 | 2311320301323 |
5 | 44201240020 |
6 | 4421543403 |
7 | 1116164412 |
oct | 265706173 |
9 | 108642473 |
10 | 47680635 |
11 | 24a07192 |
12 | 13b74b63 |
13 | 9b557c2 |
14 | 6492479 |
15 | 42bc8e0 |
hex | 2d78c7b |
47680635 has 16 divisors (see below), whose sum is σ = 78750720. Its totient is φ = 24609120.
The previous prime is 47680621. The next prime is 47680637. The reversal of 47680635 is 53608674.
It is not a de Polignac number, because 47680635 - 26 = 47680571 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 47680593 and 47680602.
It is not an unprimeable number, because it can be changed into a prime (47680637) 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, 50805 + ... + 51734.
It is an arithmetic number, because the mean of its divisors is an integer number (4921920).
Almost surely, 247680635 is an apocalyptic number.
47680635 is a deficient number, since it is larger than the sum of its proper divisors (31070085).
47680635 is a wasteful number, since it uses less digits than its factorization.
47680635 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102578.
The product of its (nonzero) digits is 120960, while the sum is 39.
The square root of 47680635 is about 6905.1165812027. The cubic root of 47680635 is about 362.6163178051.
The spelling of 47680635 in words is "forty-seven million, six hundred eighty thousand, six hundred thirty-five".
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