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2939069241 = 32326563249
BaseRepresentation
bin1010111100101110…
…1010001100111001
321120211101012001100
42233023222030321
522004400203431
61203350242013
7132555450663
oct25713521471
97524335040
102939069241
111279034249
126a0356309
1337ab9ca34
141dc4a5533
1512305a4e6
hexaf2ea339

2939069241 has 6 divisors (see below), whose sum is σ = 4245322250. Its totient is φ = 1959379488.

The previous prime is 2939069213. The next prime is 2939069249. The reversal of 2939069241 is 1429609392.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2937098025 + 1971216 = 54195^2 + 1404^2 .

It is not a de Polignac number, because 2939069241 - 219 = 2938544953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2939069249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163281616 + ... + 163281633.

Almost surely, 22939069241 is an apocalyptic number.

It is an amenable number.

2939069241 is a deficient number, since it is larger than the sum of its proper divisors (1306253009).

2939069241 is a wasteful number, since it uses less digits than its factorization.

2939069241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326563255 (or 326563252 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 2939069241 is about 54213.1832767640. The cubic root of 2939069241 is about 1432.4185588231.

The spelling of 2939069241 in words is "two billion, nine hundred thirty-nine million, sixty-nine thousand, two hundred forty-one".

Divisors: 1 3 9 326563249 979689747 2939069241