Base | Representation |
---|---|
bin | 101100001101011110… |
… | …111100101010010101 |
3 | 11112112022210101110110 |
4 | 230031132330222111 |
5 | 1234210014404403 |
6 | 33450253113233 |
7 | 3300241424400 |
oct | 541536745225 |
9 | 145468711413 |
10 | 47470856853 |
11 | 19150074402 |
12 | 9249a88819 |
13 | 4626aa8614 |
14 | 2424894d37 |
15 | 137c80e103 |
hex | b0d7bca95 |
47470856853 has 48 divisors (see below), whose sum is σ = 76050731520. Its totient is φ = 26234812800.
The previous prime is 47470856833. The next prime is 47470856887. The reversal of 47470856853 is 35865807474.
It is not a de Polignac number, because 47470856853 - 210 = 47470855829 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 47470856793 and 47470856802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47470856833) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13254523 + ... + 13258103.
It is an arithmetic number, because the mean of its divisors is an integer number (1584390240).
Almost surely, 247470856853 is an apocalyptic number.
It is an amenable number.
47470856853 is a deficient number, since it is larger than the sum of its proper divisors (28579874667).
47470856853 is a wasteful number, since it uses less digits than its factorization.
47470856853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6538 (or 6531 counting only the distinct ones).
The product of its (nonzero) digits is 22579200, while the sum is 57.
The spelling of 47470856853 in words is "forty-seven billion, four hundred seventy million, eight hundred fifty-six thousand, eight hundred fifty-three".
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