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7150000517 = 11650000047
BaseRepresentation
bin1101010100010110…
…00101100110000101
3200110021222122210222
412222023011212011
5104120400004032
63141253154125
7342120000362
oct65213054605
920407878728
107150000517
113039a97240
12147662b945
1389c40514a
144bb845469
152bca98a12
hex1aa2c5985

7150000517 has 4 divisors (see below), whose sum is σ = 7800000576. Its totient is φ = 6500000460.

The previous prime is 7150000513. The next prime is 7150000519.

7150000517 is nontrivially palindromic in base 10.

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.

It is a cyclic number.

It is not a de Polignac number, because 7150000517 - 22 = 7150000513 is a prime.

It is a super-2 number, since 2×71500005172 (a number of 21 digits) 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 (7150000513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325000013 + ... + 325000034.

It is an arithmetic number, because the mean of its divisors is an integer number (1950000144).

Almost surely, 27150000517 is an apocalyptic number.

It is an amenable number.

7150000517 is a deficient number, since it is larger than the sum of its proper divisors (650000059).

7150000517 is a wasteful number, since it uses less digits than its factorization.

7150000517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650000058.

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 7150000517 is about 84557.6756835238. The cubic root of 7150000517 is about 1926.4985703843.

It can be divided in two parts, 7150000 and 517, that added together give a palindrome (7150517).

The spelling of 7150000517 in words is "seven billion, one hundred fifty million, five hundred seventeen", and thus it is an aban number.

Divisors: 1 11 650000047 7150000517