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3149672441 = 11833266177
BaseRepresentation
bin1011101110111100…
…0010111111111001
322010111122221022212
42323233002333321
522422304004231
61240312224505
7141023526326
oct27357027771
98114587285
103149672441
1113769a9583
1273a99b135
133b26ca306
1421c447b4d
151367ab42b
hexbbbc2ff9

3149672441 has 4 divisors (see below), whose sum is σ = 3149950452. Its totient is φ = 3149394432.

The previous prime is 3149672423. The next prime is 3149672453. The reversal of 3149672441 is 1442769413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1442769413 = 1784868789.

It can be written as a sum of positive squares in 2 ways, for example, as 2383490041 + 766182400 = 48821^2 + 27680^2 .

It is a cyclic number.

It is not a de Polignac number, because 3149672441 - 26 = 3149672377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3149612441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121256 + ... + 144921.

It is an arithmetic number, because the mean of its divisors is an integer number (787487613).

Almost surely, 23149672441 is an apocalyptic number.

It is an amenable number.

3149672441 is a deficient number, since it is larger than the sum of its proper divisors (278011).

3149672441 is a wasteful number, since it uses less digits than its factorization.

3149672441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278010.

The product of its digits is 145152, while the sum is 41.

The square root of 3149672441 is about 56121.9425982387. The cubic root of 3149672441 is about 1465.8463957070.

The spelling of 3149672441 in words is "three billion, one hundred forty-nine million, six hundred seventy-two thousand, four hundred forty-one".

Divisors: 1 11833 266177 3149672441