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7050668819357 = 13281675308571
BaseRepresentation
bin110011010011001110010…
…0111000100001110011101
3220222001000020021200200102
41212212130213010032131
51411004232204204412
622555011010110445
71325252101060502
oct146463447041635
926861006250612
107050668819357
112279198813269
1295a57287b425
133c1b4bb0b247
141a537b7054a9
15c360db578c2
hex6699c9c439d

7050668819357 has 4 divisors (see below), whose sum is σ = 7050675456096. Its totient is φ = 7050662182620.

The previous prime is 7050668819333. The next prime is 7050668819371. The reversal of 7050668819357 is 7539188660507.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7050668819357 - 218 = 7050668557213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7050668819293 and 7050668819302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7050668819317) 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, 1326119 + ... + 3982452.

It is an arithmetic number, because the mean of its divisors is an integer number (1762668864024).

Almost surely, 27050668819357 is an apocalyptic number.

It is an amenable number.

7050668819357 is a deficient number, since it is larger than the sum of its proper divisors (6636739).

7050668819357 is a wasteful number, since it uses less digits than its factorization.

7050668819357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636738.

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 7050668819357 in words is "seven trillion, fifty billion, six hundred sixty-eight million, eight hundred nineteen thousand, three hundred fifty-seven".

Divisors: 1 1328167 5308571 7050668819357