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6700000071 = 337471284263
BaseRepresentation
bin1100011110101100…
…11110001101000111
3122021221020021020210
412033112132031013
5102210200000241
63024500130503
7325014026622
oct61726361507
918257207223
106700000071
112928a80246
12136b996a33
1382a1081ab
14477b86db9
1529330a316
hex18f59e347

6700000071 has 16 divisors (see below), whose sum is σ = 9369990144. Its totient is φ = 4253475744.

The previous prime is 6700000037. The next prime is 6700000081. The reversal of 6700000071 is 1700000076.

It is not a de Polignac number, because 6700000071 - 211 = 6699998023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6699999993 and 6700000047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6700000031) 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 15 ways as a sum of consecutive naturals, for example, 636915 + ... + 647348.

It is an arithmetic number, because the mean of its divisors is an integer number (585624384).

Almost surely, 26700000071 is an apocalyptic number.

6700000071 is a deficient number, since it is larger than the sum of its proper divisors (2669990073).

6700000071 is a wasteful number, since it uses less digits than its factorization.

6700000071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284350.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 6700000071 is about 81853.5281524260. The cubic root of 6700000071 is about 1885.2036376802.

The spelling of 6700000071 in words is "six billion, seven hundred million, seventy-one", and thus it is an aban number.

Divisors: 1 3 37 47 111 141 1739 5217 1284263 3852789 47517731 60360361 142553193 181081083 2233333357 6700000071