Base | Representation |
---|---|
bin | 100111111011110… |
… | …110001110110010 |
3 | 1201200201112021200 |
4 | 213323312032302 |
5 | 2333010000200 |
6 | 150252232030 |
7 | 22413622626 |
oct | 4773661662 |
9 | 1650645250 |
10 | 670000050 |
11 | 314219a55 |
12 | 16846b616 |
13 | a8a67445 |
14 | 64da9186 |
15 | 3dc48800 |
hex | 27ef63b2 |
670000050 has 72 divisors (see below), whose sum is σ = 1862174340. Its totient is φ = 172502400.
The previous prime is 670000031. The next prime is 670000103. The reversal of 670000050 is 50000076.
It can be written as a sum of positive squares in 6 ways, for example, as 362102841 + 307897209 = 19029^2 + 17547^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 669999978 and 670000032.
It is an unprimeable number.
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 35 ways as a sum of consecutive naturals, for example, 12621 + ... + 38720.
Almost surely, 2670000050 is an apocalyptic number.
670000050 is an abundant number, since it is smaller than the sum of its proper divisors (1192174290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
670000050 is a wasteful number, since it uses less digits than its factorization.
670000050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51388 (or 51380 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 18.
The square root of 670000050 is about 25884.3591769238. The cubic root of 670000050 is about 875.0340340503.
The spelling of 670000050 in words is "six hundred seventy million, fifty", and thus it is an aban number.
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