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3881472379 is a prime number
BaseRepresentation
bin1110011101011010…
…1001000101111011
3101000111200020010021
43213112221011323
530422124104004
61441053231311
7165120654001
oct34726510573
911014606107
103881472379
111711a98714
12903a92537
1349b1c1a25
1428b6dca71
1517ab60d54
hexe75a917b

3881472379 has 2 divisors, whose sum is σ = 3881472380. Its totient is φ = 3881472378.

The previous prime is 3881472313. The next prime is 3881472391. The reversal of 3881472379 is 9732741883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3881472379 - 219 = 3880948091 is a prime.

It is not a weakly prime, because it can be changed into another prime (3882472379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940736189 + 1940736190.

It is an arithmetic number, because the mean of its divisors is an integer number (1940736190).

Almost surely, 23881472379 is an apocalyptic number.

3881472379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3881472379 is an equidigital number, since it uses as much as digits as its factorization.

3881472379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The square root of 3881472379 is about 62301.4636986965. The cubic root of 3881472379 is about 1571.5643432461.

The spelling of 3881472379 in words is "three billion, eight hundred eighty-one million, four hundred seventy-two thousand, three hundred seventy-nine".