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2429023939 is a prime number
BaseRepresentation
bin1001000011000111…
…1111011011000011
320021021122012102121
42100301333123003
514433312231224
61041010225111
7114123235306
oct22061773303
96237565377
102429023939
111037136701
12579585197
132c930b594
14190856b3d
15e33aabe4
hex90c7f6c3

2429023939 has 2 divisors, whose sum is σ = 2429023940. Its totient is φ = 2429023938.

The previous prime is 2429023921. The next prime is 2429023979. The reversal of 2429023939 is 9393209242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2429023939 - 27 = 2429023811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2429023895 and 2429023904.

It is not a weakly prime, because it can be changed into another prime (2429023979) 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, 1214511969 + 1214511970.

It is an arithmetic number, because the mean of its divisors is an integer number (1214511970).

Almost surely, 22429023939 is an apocalyptic number.

2429023939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2429023939 is an equidigital number, since it uses as much as digits as its factorization.

2429023939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 2429023939 is about 49285.1289843093. The cubic root of 2429023939 is about 1344.2413947415.

The spelling of 2429023939 in words is "two billion, four hundred twenty-nine million, twenty-three thousand, nine hundred thirty-nine".