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2571268079 is a prime number
BaseRepresentation
bin1001100101000010…
…0110111111101111
320122012021221201002
42121100212333233
520231221034304
61103051110515
7120501263252
oct23120467757
96565257632
102571268079
1110aa460846
125b914243b
1331c923203
141a56c3099
15100b0731e
hex99426fef

2571268079 has 2 divisors, whose sum is σ = 2571268080. Its totient is φ = 2571268078.

The previous prime is 2571268027. The next prime is 2571268103. The reversal of 2571268079 is 9708621752.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2571268079 - 28 = 2571267823 is a prime.

It is a super-2 number, since 2×25712680792 = 13222839068168700482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2571264079) 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, 1285634039 + 1285634040.

It is an arithmetic number, because the mean of its divisors is an integer number (1285634040).

Almost surely, 22571268079 is an apocalyptic number.

2571268079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2571268079 is an equidigital number, since it uses as much as digits as its factorization.

2571268079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 2571268079 is about 50707.6727823315. The cubic root of 2571268079 is about 1369.9849180502.

The spelling of 2571268079 in words is "two billion, five hundred seventy-one million, two hundred sixty-eight thousand, seventy-nine".