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3649048387 is a prime number
BaseRepresentation
bin1101100110000000…
…0000111101000011
3100102022022212100021
43121200000331003
524433124022022
61402031434311
7156266254015
oct33140007503
910368285307
103649048387
11160287a076
1285a085997
13461cc433a
142688ba1b5
1516554e7c7
hexd9800f43

3649048387 has 2 divisors, whose sum is σ = 3649048388. Its totient is φ = 3649048386.

The previous prime is 3649048303. The next prime is 3649048397. The reversal of 3649048387 is 7838409463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3649048387 - 231 = 1501564739 is a prime.

It is not a weakly prime, because it can be changed into another prime (3649048397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1824524193 + 1824524194.

It is an arithmetic number, because the mean of its divisors is an integer number (1824524194).

Almost surely, 23649048387 is an apocalyptic number.

3649048387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3649048387 is an equidigital number, since it uses as much as digits as its factorization.

3649048387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The square root of 3649048387 is about 60407.3537493574. The cubic root of 3649048387 is about 1539.5479061697.

The spelling of 3649048387 in words is "three billion, six hundred forty-nine million, forty-eight thousand, three hundred eighty-seven".