Base | Representation |
---|---|
bin | 100001000110010001… |
… | …1101011101100000111 |
3 | 20210110112010021101000 |
4 | 1002030203223230013 |
5 | 2131031334002332 |
6 | 52352544304343 |
7 | 5064240660024 |
oct | 1021443535407 |
9 | 223415107330 |
10 | 71077640967 |
11 | 28164525743 |
12 | 119379120b3 |
13 | 691979a228 |
14 | 3623bb454b |
15 | 1cb002bb7c |
hex | 108c8ebb07 |
71077640967 has 8 divisors (see below), whose sum is σ = 105300208880. Its totient is φ = 47385093960.
The previous prime is 71077640957. The next prime is 71077640989. The reversal of 71077640967 is 76904677017.
71077640967 is a `hidden beast` number, since 7 + 107 + 76 + 409 + 67 = 666.
It is not a de Polignac number, because 71077640967 - 224 = 71060863751 is a prime.
It is a super-3 number, since 3×710776409673 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71077640957) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316252584 + ... + 1316252637.
It is an arithmetic number, because the mean of its divisors is an integer number (13162526110).
Almost surely, 271077640967 is an apocalyptic number.
71077640967 is a deficient number, since it is larger than the sum of its proper divisors (34222567913).
71077640967 is a wasteful number, since it uses less digits than its factorization.
71077640967 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2632505230 (or 2632505224 counting only the distinct ones).
The product of its (nonzero) digits is 3111696, while the sum is 54.
The spelling of 71077640967 in words is "seventy-one billion, seventy-seven million, six hundred forty thousand, nine hundred sixty-seven".
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