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3821341429 is a prime number
BaseRepresentation
bin1110001111000101…
…0000101011110101
3100212022112020222001
43203301100223311
530311230411204
61431104335301
7163460603053
oct34361205365
910768466861
103821341429
111691058414
128a7914531
1348b8ca299
142837291d3
151757344a4
hexe3c50af5

3821341429 has 2 divisors, whose sum is σ = 3821341430. Its totient is φ = 3821341428.

The previous prime is 3821341399. The next prime is 3821341493. The reversal of 3821341429 is 9241431283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3597240529 + 224100900 = 59977^2 + 14970^2 .

It is a cyclic number.

It is not a de Polignac number, because 3821341429 - 27 = 3821341301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3821041429) 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 as a sum of consecutive naturals, namely, 1910670714 + 1910670715.

It is an arithmetic number, because the mean of its divisors is an integer number (1910670715).

Almost surely, 23821341429 is an apocalyptic number.

It is an amenable number.

3821341429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3821341429 is an equidigital number, since it uses as much as digits as its factorization.

3821341429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 3821341429 is about 61816.9995146966. Note that the first 3 decimals coincide. The cubic root of 3821341429 is about 1563.4066236126.

The spelling of 3821341429 in words is "three billion, eight hundred twenty-one million, three hundred forty-one thousand, four hundred twenty-nine".