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67214850530 = 2527724265289
BaseRepresentation
bin111110100110010100…
…010011100111100010
320102111022121012001112
4332212110103213202
52100124000204110
650513355303322
74566434542232
oct764624234742
9212438535045
1067214850530
1126562038053
121103a14ab42
136452419a09
143378b79cc2
151b35d5b405
hexfa65139e2

67214850530 has 16 divisors (see below), whose sum is σ = 121423511160. Its totient is φ = 26788877952.

The previous prime is 67214850503. The next prime is 67214850553. The reversal of 67214850530 is 3505841276.

It can be written as a sum of positive squares in 4 ways, for example, as 56804525569 + 10410324961 = 238337^2 + 102031^2 .

It is a super-2 number, since 2×672148505302 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 12129875 + ... + 12135414.

Almost surely, 267214850530 is an apocalyptic number.

67214850530 is a deficient number, since it is larger than the sum of its proper divisors (54208660630).

67214850530 is a wasteful number, since it uses less digits than its factorization.

67214850530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24265573.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 67214850530 in words is "sixty-seven billion, two hundred fourteen million, eight hundred fifty thousand, five hundred thirty".

Divisors: 1 2 5 10 277 554 1385 2770 24265289 48530578 121326445 242652890 6721485053 13442970106 33607425265 67214850530