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2944134217 = 13122474307
BaseRepresentation
bin1010111101111011…
…1110110001001001
321121011220111220001
42233132332301021
522012144243332
61204051003001
7132646504453
oct25736766111
97534814801
102944134217
111280983682
126a1b99461
1337bc5426b
141dd0232d3
1512370b0e7
hexaf7bec49

2944134217 has 4 divisors (see below), whose sum is σ = 2966608656. Its totient is φ = 2921659780.

The previous prime is 2944134197. The next prime is 2944134233. The reversal of 2944134217 is 7124314492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2944134217 - 227 = 2809916489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2944134517) 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, 11237023 + ... + 11237284.

It is an arithmetic number, because the mean of its divisors is an integer number (741652164).

Almost surely, 22944134217 is an apocalyptic number.

It is an amenable number.

2944134217 is a deficient number, since it is larger than the sum of its proper divisors (22474439).

2944134217 is a wasteful number, since it uses less digits than its factorization.

2944134217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22474438.

The product of its digits is 48384, while the sum is 37.

The square root of 2944134217 is about 54259.8766769701. The cubic root of 2944134217 is about 1433.2409282356.

The spelling of 2944134217 in words is "two billion, nine hundred forty-four million, one hundred thirty-four thousand, two hundred seventeen".

Divisors: 1 131 22474307 2944134217