Base | Representation |
---|---|
bin | 100001000101010001… |
… | …0011000010000010110 |
3 | 20210101011100011120001 |
4 | 1002022202120100112 |
5 | 2130444144313130 |
6 | 52345334001514 |
7 | 5063346603244 |
oct | 1021242302026 |
9 | 223334304501 |
10 | 71043744790 |
11 | 28147383a77 |
12 | 119284a629a |
13 | 691275ca15 |
14 | 361d4ad794 |
15 | 1cac0836ca |
hex | 108a898416 |
71043744790 has 8 divisors (see below), whose sum is σ = 127878740640. Its totient is φ = 28417497912.
The previous prime is 71043744769. The next prime is 71043744799. The reversal of 71043744790 is 9744734017.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 71043744790.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71043744799) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3552187230 + ... + 3552187249.
It is an arithmetic number, because the mean of its divisors is an integer number (15984842580).
Almost surely, 271043744790 is an apocalyptic number.
71043744790 is a deficient number, since it is larger than the sum of its proper divisors (56834995850).
71043744790 is a wasteful number, since it uses less digits than its factorization.
71043744790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7104374486.
The product of its (nonzero) digits is 592704, while the sum is 46.
The spelling of 71043744790 in words is "seventy-one billion, forty-three million, seven hundred forty-four thousand, seven hundred ninety".
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