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2175066029 is a prime number
BaseRepresentation
bin1000000110100100…
…1101111110101101
312121120202210200002
42001221031332231
513423304103104
6555455114045
7104620520243
oct20151157655
95546683602
102175066029
11a1684a334
12508512925
13288811526
14168c2a793
15cae4401e
hex81a4dfad

2175066029 has 2 divisors, whose sum is σ = 2175066030. Its totient is φ = 2175066028.

The previous prime is 2175066011. The next prime is 2175066073. The reversal of 2175066029 is 9206605712.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1909864804 + 265201225 = 43702^2 + 16285^2 .

It is a cyclic number.

It is not a de Polignac number, because 2175066029 - 228 = 1906630573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2175065983 and 2175066001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2175066079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087533014 + 1087533015.

It is an arithmetic number, because the mean of its divisors is an integer number (1087533015).

Almost surely, 22175066029 is an apocalyptic number.

It is an amenable number.

2175066029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2175066029 is an equidigital number, since it uses as much as digits as its factorization.

2175066029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2175066029 is about 46637.6031652571. The cubic root of 2175066029 is about 1295.6592954823.

The spelling of 2175066029 in words is "two billion, one hundred seventy-five million, sixty-six thousand, twenty-nine".