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7057085701 = 63111183971
BaseRepresentation
bin1101001001010001…
…01001010100000101
3200012211011002122111
412210220221110011
5103423103220301
63124133501021
7336611144611
oct64450512405
920184132574
107057085701
112aa15a4a36
12144b4a1771
138860a2573
144ad37a341
152b4843551
hex1a4a29505

7057085701 has 4 divisors (see below), whose sum is σ = 7068270304. Its totient is φ = 7045901100.

The previous prime is 7057085689. The next prime is 7057085779. The reversal of 7057085701 is 1075807507.

It is a happy number.

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: 1075807507 = 3493082543.

It is a cyclic number.

It is not a de Polignac number, because 7057085701 - 27 = 7057085573 is a prime.

It is a super-2 number, since 2×70570857012 = 99604917182517322802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7057085401) 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 in 3 ways as a sum of consecutive naturals, for example, 5591355 + ... + 5592616.

It is an arithmetic number, because the mean of its divisors is an integer number (1767067576).

Almost surely, 27057085701 is an apocalyptic number.

It is an amenable number.

7057085701 is a deficient number, since it is larger than the sum of its proper divisors (11184603).

7057085701 is a wasteful number, since it uses less digits than its factorization.

7057085701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11184602.

The product of its (nonzero) digits is 68600, while the sum is 40.

The square root of 7057085701 is about 84006.4622573764. The cubic root of 7057085701 is about 1918.1171592847.

The spelling of 7057085701 in words is "seven billion, fifty-seven million, eighty-five thousand, seven hundred one".

Divisors: 1 631 11183971 7057085701