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7057898501 is a prime number
BaseRepresentation
bin1101001001010111…
…01111110000000101
3200012212200101121012
412210223233300011
5103423310223001
63124203132005
7336621101363
oct64453576005
920185611535
107057898501
112aa1aaa675
12144b814005
138862c8504
144ad50c633
152b49542bb
hex1a4aefc05

7057898501 has 2 divisors, whose sum is σ = 7057898502. Its totient is φ = 7057898500.

The previous prime is 7057898489. The next prime is 7057898531. The reversal of 7057898501 is 1058987507.

7057898501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6913922500 + 143976001 = 83150^2 + 11999^2 .

It is a cyclic number.

It is not a de Polignac number, because 7057898501 - 26 = 7057898437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7057898501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7057898531) 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, 3528949250 + 3528949251.

It is an arithmetic number, because the mean of its divisors is an integer number (3528949251).

Almost surely, 27057898501 is an apocalyptic number.

It is an amenable number.

7057898501 is a deficient number, since it is larger than the sum of its proper divisors (1).

7057898501 is an equidigital number, since it uses as much as digits as its factorization.

7057898501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 50.

The square root of 7057898501 is about 84011.2998411523. The cubic root of 7057898501 is about 1918.1907961863.

The spelling of 7057898501 in words is "seven billion, fifty-seven million, eight hundred ninety-eight thousand, five hundred one".