Base | Representation |
---|---|
bin | 100001011100110101… |
… | …1111001011110111100 |
3 | 20212102021210101020121 |
4 | 1002321223321132330 |
5 | 2134104200104330 |
6 | 53000032224324 |
7 | 5122063315255 |
oct | 1027153713674 |
9 | 225367711217 |
10 | 71834769340 |
11 | 28512944474 |
12 | 11b0939b0a4 |
13 | 6a0a5bc499 |
14 | 369657db2c |
15 | 1d0673617a |
hex | 10b9af97bc |
71834769340 has 48 divisors (see below), whose sum is σ = 152455050720. Its totient is φ = 28429164800.
The previous prime is 71834769311. The next prime is 71834769421. The reversal of 71834769340 is 4396743817.
It is a super-2 number, since 2×718347693402 (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 15 ways as a sum of consecutive naturals, for example, 3003951 + ... + 3027769.
It is an arithmetic number, because the mean of its divisors is an integer number (3176146890).
Almost surely, 271834769340 is an apocalyptic number.
It is an amenable number.
71834769340 is an abundant number, since it is smaller than the sum of its proper divisors (80620281380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71834769340 is a wasteful number, since it uses less digits than its factorization.
71834769340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25422 (or 25420 counting only the distinct ones).
The product of its (nonzero) digits is 3048192, while the sum is 52.
The spelling of 71834769340 in words is "seventy-one billion, eight hundred thirty-four million, seven hundred sixty-nine thousand, three hundred forty".
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