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7071716387053 = 10368657440651
BaseRepresentation
bin110011011101000001100…
…1001001010100011101101
3221001001100001222220122201
41212322003021022203231
51411330333343341203
623012411320341501
71326625503332563
oct146720311124355
927031301886581
107071716387053
1122871095a540a
12962667614891
133c3b24539306
141a63b6b9ba33
15c3e4184de1d
hex66e8324a8ed

7071716387053 has 4 divisors (see below), whose sum is σ = 7140373827808. Its totient is φ = 7003058946300.

The previous prime is 7071716387039. The next prime is 7071716387063. The reversal of 7071716387053 is 3507836171707.

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 7071716387053 - 29 = 7071716386541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7071716386985 and 7071716387003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7071716387063) 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, 34328720223 + ... + 34328720428.

It is an arithmetic number, because the mean of its divisors is an integer number (1785093456952).

Almost surely, 27071716387053 is an apocalyptic number.

It is an amenable number.

7071716387053 is a deficient number, since it is larger than the sum of its proper divisors (68657440755).

7071716387053 is a wasteful number, since it uses less digits than its factorization.

7071716387053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68657440754.

The product of its (nonzero) digits is 5186160, while the sum is 55.

The spelling of 7071716387053 in words is "seven trillion, seventy-one billion, seven hundred sixteen million, three hundred eighty-seven thousand, fifty-three".

Divisors: 1 103 68657440651 7071716387053