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2047874393 is a prime number
BaseRepresentation
bin111101000010000…
…0001010101011001
312021201102210112202
41322010001111121
513143223440033
6535113015545
7101514434165
oct17204012531
95251383482
102047874393
11960a76384
124919b45b5
1326836a0c6
14155d9bca5
15bebbc8e8
hex7a101559

2047874393 has 2 divisors, whose sum is σ = 2047874394. Its totient is φ = 2047874392.

The previous prime is 2047874377. The next prime is 2047874401. The reversal of 2047874393 is 3934787402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1930108489 + 117765904 = 43933^2 + 10852^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047874393 - 24 = 2047874377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2047874333) 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, 1023937196 + 1023937197.

It is an arithmetic number, because the mean of its divisors is an integer number (1023937197).

Almost surely, 22047874393 is an apocalyptic number.

It is an amenable number.

2047874393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047874393 is an equidigital number, since it uses as much as digits as its factorization.

2047874393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 2047874393 is about 45253.4462002619. The cubic root of 2047874393 is about 1269.8948789756.

The spelling of 2047874393 in words is "two billion, forty-seven million, eight hundred seventy-four thousand, three hundred ninety-three".