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2047834057 is a prime number
BaseRepresentation
bin111101000001111…
…0111011111001001
312021201100202012211
41322003313133021
513143221142212
6535112105121
7101514205453
oct17203673711
95251322184
102047834057
11960a49045
124919951a1
13268354939
14155d8b2d3
15bebb09a7
hex7a0f77c9

2047834057 has 2 divisors, whose sum is σ = 2047834058. Its totient is φ = 2047834056.

The previous prime is 2047833967. The next prime is 2047834069. The reversal of 2047834057 is 7504387402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2037980736 + 9853321 = 45144^2 + 3139^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047834057 - 215 = 2047801289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2047834457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023917028 + 1023917029.

It is an arithmetic number, because the mean of its divisors is an integer number (1023917029).

Almost surely, 22047834057 is an apocalyptic number.

It is an amenable number.

2047834057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047834057 is an equidigital number, since it uses as much as digits as its factorization.

2047834057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 2047834057 is about 45253.0005303516. Note that the first 3 decimals coincide. The cubic root of 2047834057 is about 1269.8865414173.

The spelling of 2047834057 in words is "two billion, forty-seven million, eight hundred thirty-four thousand, fifty-seven".