Base | Representation |
---|---|
bin | 1000000000001… |
… | …01001011000010 |
3 | 11200022120010011 |
4 | 10000011023002 |
5 | 114141130200 |
6 | 10354455134 |
7 | 1443411301 |
oct | 400051302 |
9 | 150276104 |
10 | 67130050 |
11 | 34990889 |
12 | 1a5944aa |
13 | 10ba5430 |
14 | 8cb6438 |
15 | 5d605ba |
hex | 40052c2 |
67130050 has 48 divisors (see below), whose sum is σ = 135616320. Its totient is φ = 24575040.
The previous prime is 67130039. The next prime is 67130069. The reversal of 67130050 is 5003176.
It is a super-2 number, since 2×671300502 = 9012887226005000, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89979 + ... + 90721.
It is an arithmetic number, because the mean of its divisors is an integer number (2825340).
Almost surely, 267130050 is an apocalyptic number.
67130050 is an abundant number, since it is smaller than the sum of its proper divisors (68486270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67130050 is a wasteful number, since it uses less digits than its factorization.
67130050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 907 (or 902 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 22.
The square root of 67130050 is about 8193.2929887805. The cubic root of 67130050 is about 406.4174284239.
The spelling of 67130050 in words is "sixty-seven million, one hundred thirty thousand, fifty".
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