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4800400879 is a prime number
BaseRepresentation
bin1000111100010000…
…00100110111101111
3110101112210122001011
410132020010313233
534312400312004
62112201130051
7226646506561
oct43610046757
913345718034
104800400879
11204377925a
12b1b789927
135b66b4bc1
14337785331
151d167b004
hex11e204def

4800400879 has 2 divisors, whose sum is σ = 4800400880. Its totient is φ = 4800400878.

The previous prime is 4800400873. The next prime is 4800400897. The reversal of 4800400879 is 9780040084.

Together with next prime (4800400897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4800400879 - 27 = 4800400751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4800400873) 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, 2400200439 + 2400200440.

It is an arithmetic number, because the mean of its divisors is an integer number (2400200440).

Almost surely, 24800400879 is an apocalyptic number.

4800400879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4800400879 is an equidigital number, since it uses as much as digits as its factorization.

4800400879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4800400879 is about 69284.9253373344. The cubic root of 4800400879 is about 1686.9122896356.

The spelling of 4800400879 in words is "four billion, eight hundred million, four hundred thousand, eight hundred seventy-nine".