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4149778007 is a prime number
BaseRepresentation
bin1111011101011000…
…1001011001010111
3101201012112120020202
43313112021121113
531444320344012
61523440051115
7204556350104
oct36726113127
911635476222
104149778007
11183a494701
12979903a9b
1351197355b
142b51c1aab
151944adcc2
hexf7589657

4149778007 has 2 divisors, whose sum is σ = 4149778008. Its totient is φ = 4149778006.

The previous prime is 4149777971. The next prime is 4149778019. The reversal of 4149778007 is 7008779414.

4149778007 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4149778007 - 212 = 4149773911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4149778027) 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, 2074889003 + 2074889004.

It is an arithmetic number, because the mean of its divisors is an integer number (2074889004).

Almost surely, 24149778007 is an apocalyptic number.

4149778007 is a deficient number, since it is larger than the sum of its proper divisors (1).

4149778007 is an equidigital number, since it uses as much as digits as its factorization.

4149778007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 4149778007 is about 64418.7706107467. The cubic root of 4149778007 is about 1606.9719207361.

The spelling of 4149778007 in words is "four billion, one hundred forty-nine million, seven hundred seventy-eight thousand, seven".