Base | Representation |
---|---|
bin | 1101000000111000111… |
… | …11100110000001101001 |
3 | 1120202011222100102122220 |
4 | 12200130133212001221 |
5 | 24311233042034144 |
6 | 541230415504253 |
7 | 44206623516312 |
oct | 6403437460151 |
9 | 1522158312586 |
10 | 447154643049 |
11 | 162701158684 |
12 | 727b3228089 |
13 | 33221a5cbaa |
14 | 178dca63609 |
15 | b971594919 |
hex | 681c7e6069 |
447154643049 has 32 divisors (see below), whose sum is σ = 642069732096. Its totient is φ = 275794391040.
The previous prime is 447154643017. The next prime is 447154643053. The reversal of 447154643049 is 940346451744.
It is not a de Polignac number, because 447154643049 - 25 = 447154643017 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a junction number, because it is equal to n+sod(n) for n = 447154642992 and 447154643010.
It is not an unprimeable number, because it can be changed into a prime (447154643249) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1037059 + ... + 1403495.
It is an arithmetic number, because the mean of its divisors is an integer number (20064679128).
Almost surely, 2447154643049 is an apocalyptic number.
It is an amenable number.
447154643049 is a deficient number, since it is larger than the sum of its proper divisors (194915089047).
447154643049 is a wasteful number, since it uses less digits than its factorization.
447154643049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366865.
The product of its (nonzero) digits is 5806080, while the sum is 51.
The spelling of 447154643049 in words is "four hundred forty-seven billion, one hundred fifty-four million, six hundred forty-three thousand, forty-nine".
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