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2944164131 = 8335471857
BaseRepresentation
bin1010111101111100…
…0110000100100011
321121011222000220222
42233133012010203
522012201223011
61204051353255
7132646660616
oct25737060443
97534860828
102944164131
1112809a40a7
126a1bb282b
1337bc64a6c
141dd03017d
15123714ddb
hexaf7c6123

2944164131 has 4 divisors (see below), whose sum is σ = 2979636072. Its totient is φ = 2908692192.

The previous prime is 2944164107. The next prime is 2944164149. The reversal of 2944164131 is 1314614492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2944164131 - 226 = 2877055267 is a prime.

It is a super-2 number, since 2×29441641312 = 17336204860533970322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2944164091 and 2944164100.

It is not an unprimeable number, because it can be changed into a prime (2944164031) 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 3 ways as a sum of consecutive naturals, for example, 17735846 + ... + 17736011.

It is an arithmetic number, because the mean of its divisors is an integer number (744909018).

Almost surely, 22944164131 is an apocalyptic number.

2944164131 is a deficient number, since it is larger than the sum of its proper divisors (35471941).

2944164131 is an equidigital number, since it uses as much as digits as its factorization.

2944164131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35471940.

The product of its digits is 20736, while the sum is 35.

The square root of 2944164131 is about 54260.1523311537. The cubic root of 2944164131 is about 1433.2457823874.

The spelling of 2944164131 in words is "two billion, nine hundred forty-four million, one hundred sixty-four thousand, one hundred thirty-one".

Divisors: 1 83 35471857 2944164131