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2179341039 = 32925049897
BaseRepresentation
bin1000000111100110…
…0001101011101111
312121212210222212210
42001321201223233
513430402403124
61000130501503
7105002043651
oct20171415357
95555728783
102179341039
11a191aa1a7
12509a34893
1328967a315
141696206d1
15cb4daa29
hex81e61aef

2179341039 has 8 divisors (see below), whose sum is σ = 3005987760. Its totient is φ = 1402794176.

The previous prime is 2179340971. The next prime is 2179341049. The reversal of 2179341039 is 9301439712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2179341039 - 28 = 2179340783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2179340988 and 2179341006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2179341049) 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 in 7 ways as a sum of consecutive naturals, for example, 12524862 + ... + 12525035.

It is an arithmetic number, because the mean of its divisors is an integer number (375748470).

Almost surely, 22179341039 is an apocalyptic number.

2179341039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2179341039 is a deficient number, since it is larger than the sum of its proper divisors (826646721).

2179341039 is a wasteful number, since it uses less digits than its factorization.

2179341039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25049929.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 2179341039 is about 46683.4128893765. The cubic root of 2179341039 is about 1296.5075964010.

The spelling of 2179341039 in words is "two billion, one hundred seventy-nine million, three hundred forty-one thousand, thirty-nine".

Divisors: 1 3 29 87 25049897 75149691 726447013 2179341039