Base | Representation |
---|---|
bin | 10000010000010001001010… |
… | …010110011010110010100000 |
3 | 100101010001121212002112200000 |
4 | 100100101022112122302200 |
5 | 33332214211331044004 |
6 | 412012310121100000 |
7 | 21025512435133500 |
oct | 2020211226326240 |
9 | 311101555075600 |
10 | 71486683065504 |
11 | 20861371a33523 |
12 | 8026721627600 |
13 | 30b721c1a17c5 |
14 | 1391d8c625a00 |
15 | 83e7ecbd6c39 |
hex | 41044a59aca0 |
71486683065504 has 432 divisors, whose sum is σ = 251220532582656. Its totient is φ = 19926597196800.
The previous prime is 71486683065481. The next prime is 71486683065583. The reversal of 71486683065504 is 40556038668417.
71486683065504 is a `hidden beast` number, since 7 + 1 + 4 + 8 + 6 + 68 + 3 + 0 + 65 + 504 = 666.
It is a tau number, because it is divible by the number of its divisors (432).
It is a super-2 number, since 2×714866830655042 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13333969 + ... + 17909999.
It is an arithmetic number, because the mean of its divisors is an integer number (581529010608).
Almost surely, 271486683065504 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 71486683065504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125610266291328).
71486683065504 is an abundant number, since it is smaller than the sum of its proper divisors (179733849517152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71486683065504 is a wasteful number, since it uses less digits than its factorization.
71486683065504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4576111 (or 4576084 counting only the distinct ones).
The product of its (nonzero) digits is 116121600, while the sum is 63.
The spelling of 71486683065504 in words is "seventy-one trillion, four hundred eighty-six billion, six hundred eighty-three million, sixty-five thousand, five hundred four".
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