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71344044317 = 7136183154849
BaseRepresentation
bin100001001110001101…
…1111011100100011101
320211011002101222001202
41002130123323210131
52132103033404232
652435222245245
75103654241130
oct1023433734435
9224132358052
1071344044317
11282909424a7
12119b0b86825
13695ca33c50
14364b320217
151cc8601162
hex109c6fb91d

71344044317 has 32 divisors (see below), whose sum is σ = 90323385600. Its totient is φ = 54853355520.

The previous prime is 71344044301. The next prime is 71344044323.

71344044317 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 71344044317 - 24 = 71344044301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71344044337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383309 + ... + 538157.

It is an arithmetic number, because the mean of its divisors is an integer number (2822605800).

Almost surely, 271344044317 is an apocalyptic number.

It is an amenable number.

71344044317 is a deficient number, since it is larger than the sum of its proper divisors (18979341283).

71344044317 is a wasteful number, since it uses less digits than its factorization.

71344044317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155013.

The product of its (nonzero) digits is 112896, while the sum is 38.

It can be divided in two parts, 713440 and 44317, that added together give a palindrome (757757).

The spelling of 71344044317 in words is "seventy-one billion, three hundred forty-four million, forty-four thousand, three hundred seventeen".

Divisors: 1 7 13 61 83 91 427 581 793 1079 5063 5551 7553 35441 65819 154849 460733 1083943 2013037 9445789 12852467 14091259 66120523 89967269 122795257 167082071 784000487 859566799 1169574497 5488003409 10192006331 71344044317