Base | Representation |
---|---|
bin | 100001010100010100… |
… | …1011110001000000110 |
3 | 20211200100220202010002 |
4 | 1002220221132020012 |
5 | 2133013010422301 |
6 | 52511421401302 |
7 | 5112022534232 |
oct | 1025051361006 |
9 | 224610822102 |
10 | 71548920326 |
11 | 28386555914 |
12 | 11a49709232 |
13 | 6993307760 |
14 | 366a6115c2 |
15 | 1cdb5c016b |
hex | 10a8a5e206 |
71548920326 has 32 divisors (see below), whose sum is σ = 116479883520. Its totient is φ = 32765476896.
The previous prime is 71548920281. The next prime is 71548920347. The reversal of 71548920326 is 62302984517.
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, 7320695 + ... + 7330461.
It is an arithmetic number, because the mean of its divisors is an integer number (3639996360).
It is a 2-persistent number, because it is pandigital, and so is 2⋅71548920326 = 143097840652, but 3⋅71548920326 = 214646760978 is not.
Almost surely, 271548920326 is an apocalyptic number.
71548920326 is a deficient number, since it is larger than the sum of its proper divisors (44930963194).
71548920326 is a wasteful number, since it uses less digits than its factorization.
71548920326 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11948.
The product of its (nonzero) digits is 725760, while the sum is 47.
The spelling of 71548920326 in words is "seventy-one billion, five hundred forty-eight million, nine hundred twenty thousand, three hundred twenty-six".
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