Base | Representation |
---|---|
bin | 100001001000001010… |
… | …1000100000111000000 |
3 | 20210121221012001201120 |
4 | 1002100111010013000 |
5 | 2131144033331241 |
6 | 52403124432240 |
7 | 5065636552212 |
oct | 1022025040700 |
9 | 223557161646 |
10 | 71140917696 |
11 | 28197214462 |
12 | 11954b48680 |
13 | 6929923794 |
14 | 362c3665b2 |
15 | 1cb587a666 |
hex | 10905441c0 |
71140917696 has 56 divisors (see below), whose sum is σ = 188273429904. Its totient is φ = 23707791360.
The previous prime is 71140917677. The next prime is 71140917719. The reversal of 71140917696 is 69671904117.
It is a super-2 number, since 2×711409176962 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773016 + ... + 860136.
It is an arithmetic number, because the mean of its divisors is an integer number (3362025534).
Almost surely, 271140917696 is an apocalyptic number.
It is an amenable number.
71140917696 is an abundant number, since it is smaller than the sum of its proper divisors (117132512208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71140917696 is a wasteful number, since it uses less digits than its factorization.
71140917696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91389 (or 91379 counting only the distinct ones).
The product of its (nonzero) digits is 571536, while the sum is 51.
The spelling of 71140917696 in words is "seventy-one billion, one hundred forty million, nine hundred seventeen thousand, six hundred ninety-six".
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