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7057424201 = 19371443379
BaseRepresentation
bin1101001001010011…
…11011111101001001
3200012211210021222112
412210221323331021
5103423200033301
63124145032105
7336614054522
oct64451737511
920184707875
107057424201
112aa1806293
12144b625635
13886190669
144ad427849
152b48ad9bb
hex1a4a7bf49

7057424201 has 4 divisors (see below), whose sum is σ = 7428867600. Its totient is φ = 6685980804.

The previous prime is 7057424173. The next prime is 7057424207. The reversal of 7057424201 is 1024247507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1024247507 = 1278064941.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7057424201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7057424207) 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 in 3 ways as a sum of consecutive naturals, for example, 185721671 + ... + 185721708.

It is an arithmetic number, because the mean of its divisors is an integer number (1857216900).

Almost surely, 27057424201 is an apocalyptic number.

It is an amenable number.

7057424201 is a deficient number, since it is larger than the sum of its proper divisors (371443399).

7057424201 is a wasteful number, since it uses less digits than its factorization.

7057424201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371443398.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 7057424201 is about 84008.4769591736. The cubic root of 7057424201 is about 1918.1478269146.

The spelling of 7057424201 in words is "seven billion, fifty-seven million, four hundred twenty-four thousand, two hundred one".

Divisors: 1 19 371443379 7057424201