Base | Representation |
---|---|
bin | 10111011101101110111… |
… | …11100010000110111100 |
3 | 2212002001001212112020200 |
4 | 23232313133202012330 |
5 | 101202133232143202 |
6 | 1414214053043500 |
7 | 112151212444305 |
oct | 13566737420674 |
9 | 2762031775220 |
10 | 806237381052 |
11 | 290a17a8a474 |
12 | 110307326590 |
13 | 5b04928a1ac |
14 | 2b0448c77ac |
15 | 15e8abb9e1c |
hex | bbb77e21bc |
806237381052 has 72 divisors (see below), whose sum is σ = 2042289653040. Its totient is φ = 268179206400.
The previous prime is 806237381023. The next prime is 806237381069. The reversal of 806237381052 is 250183732608.
806237381052 is a `hidden beast` number, since 8 + 0 + 623 + 7 + 3 + 8 + 10 + 5 + 2 = 666.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 806237380989 and 806237381007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39837528 + ... + 39857760.
It is an arithmetic number, because the mean of its divisors is an integer number (28365134070).
Almost surely, 2806237381052 is an apocalyptic number.
It is an amenable number.
806237381052 is an abundant number, since it is smaller than the sum of its proper divisors (1236052271988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
806237381052 is a wasteful number, since it uses less digits than its factorization.
806237381052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22523 (or 22518 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 806237381052 in words is "eight hundred six billion, two hundred thirty-seven million, three hundred eighty-one thousand, fifty-two".
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