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71375555557317 = 3118092312672779
BaseRepresentation
bin10000001110101001101010…
…101000100111011111000101
3100100201102210012002012211110
4100032221222220213133011
533323404114210313232
6411445251052555233
721014466542660244
oct2016515250473705
9310642705065743
1071375555557317
112081922639a870
128009089182b19
1330a98bc2121bb
14138a8497c295b
1583b996b22acc
hex40ea6aa277c5

71375555557317 has 16 divisors (see below), whose sum is σ = 103819157038080. Its totient is φ = 43257842818800.

The previous prime is 71375555557297. The next prime is 71375555557349.

71375555557317 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 71375555557317 - 212 = 71375555553221 is a prime.

It is a super-2 number, since 2×713755555573172 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71375555557357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25368234 + ... + 28041012.

It is an arithmetic number, because the mean of its divisors is an integer number (6488697314880).

Almost surely, 271375555557317 is an apocalyptic number.

It is an amenable number.

71375555557317 is a deficient number, since it is larger than the sum of its proper divisors (32443601480763).

71375555557317 is a wasteful number, since it uses less digits than its factorization.

71375555557317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482024.

The product of its digits is 337640625, while the sum is 66.

The spelling of 71375555557317 in words is "seventy-one trillion, three hundred seventy-five billion, five hundred fifty-five million, five hundred fifty-seven thousand, three hundred seventeen".

Divisors: 1 3 11 33 809231 2427693 2672779 8018337 8901541 26704623 29400569 88201707 2162895622949 6488686868847 23791851852439 71375555557317