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5451253979 is a prime number
BaseRepresentation
bin1010001001110101…
…11000100011011011
3112001220111101122112
411010322320203123
542131010111404
62300531142535
7252041615513
oct50472704333
915056441575
105451253979
1123480aa886
121081744a4b
1368b4a7292
14399da8843
1521d89156e
hex144eb88db

5451253979 has 2 divisors, whose sum is σ = 5451253980. Its totient is φ = 5451253978.

The previous prime is 5451253967. The next prime is 5451253987. The reversal of 5451253979 is 9793521545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5451253979 - 24 = 5451253963 is a prime.

It is not a weakly prime, because it can be changed into another prime (5451253999) 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, 2725626989 + 2725626990.

It is an arithmetic number, because the mean of its divisors is an integer number (2725626990).

Almost surely, 25451253979 is an apocalyptic number.

5451253979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451253979 is an equidigital number, since it uses as much as digits as its factorization.

5451253979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1701000, while the sum is 50.

The square root of 5451253979 is about 73832.6078301451. The cubic root of 5451253979 is about 1759.9438234265.

The spelling of 5451253979 in words is "five billion, four hundred fifty-one million, two hundred fifty-three thousand, nine hundred seventy-nine".