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2070329247 = 33710954123
BaseRepresentation
bin111101101100110…
…1011011110011111
312100021200121211000
41323121223132133
513220001013442
6541234201343
7102206336220
oct17331533637
95307617730
102070329247
11972713008
12499423253
1326cbcc9bc
14158d65247
15c1b55d4c
hex7b66b79f

2070329247 has 16 divisors (see below), whose sum is σ = 3505319680. Its totient is φ = 1183045176.

The previous prime is 2070329237. The next prime is 2070329249. The reversal of 2070329247 is 7429230702.

2070329247 is a `hidden beast` number, since 20 + 70 + 329 + 247 = 666.

It is not a de Polignac number, because 2070329247 - 210 = 2070328223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070329249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5476873 + ... + 5477250.

It is an arithmetic number, because the mean of its divisors is an integer number (219082480).

Almost surely, 22070329247 is an apocalyptic number.

2070329247 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2070329247 is a deficient number, since it is larger than the sum of its proper divisors (1434990433).

2070329247 is a wasteful number, since it uses less digits than its factorization.

2070329247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10954139 (or 10954133 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 2070329247 is about 45500.8708378202. The cubic root of 2070329247 is about 1274.5194645883.

Adding to 2070329247 its reverse (7429230702), we get a palindrome (9499559949).

The spelling of 2070329247 in words is "two billion, seventy million, three hundred twenty-nine thousand, two hundred forty-seven".

Divisors: 1 3 7 9 21 27 63 189 10954123 32862369 76678861 98587107 230036583 295761321 690109749 2070329247