Base | Representation |
---|---|
bin | 11000011001000001110… |
… | …11111010100101000110 |
3 | 2222010012121211002101200 |
4 | 30030200323322211012 |
5 | 102212332211400240 |
6 | 1441000554203330 |
7 | 114356120443266 |
oct | 14144073724506 |
9 | 2863177732350 |
10 | 838071200070 |
11 | 2a3473386905 |
12 | 116510423546 |
13 | 610505536b0 |
14 | 2c7c46cd7a6 |
15 | 16c007cc930 |
hex | c320efa946 |
838071200070 has 144 divisors (see below), whose sum is σ = 2476606113072. Its totient is φ = 195436748160.
The previous prime is 838071200069. The next prime is 838071200077. The reversal of 838071200070 is 70002170838.
838071200070 is a `hidden beast` number, since 8 + 380 + 7 + 1 + 200 + 0 + 70 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 838071199998 and 838071200034.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (838071200077) 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 71 ways as a sum of consecutive naturals, for example, 569736 + ... + 1414475.
It is an arithmetic number, because the mean of its divisors is an integer number (17198653563).
Almost surely, 2838071200070 is an apocalyptic number.
838071200070 is an abundant number, since it is smaller than the sum of its proper divisors (1638534913002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
838071200070 is a wasteful number, since it uses less digits than its factorization.
838071200070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1984275 (or 1984253 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 36.
The spelling of 838071200070 in words is "eight hundred thirty-eight billion, seventy-one million, two hundred thousand, seventy".
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