Base | Representation |
---|---|
bin | 100001000011111110… |
… | …1000011000000100111 |
3 | 20210021010210020011212 |
4 | 1002013331003000213 |
5 | 2130402100412012 |
6 | 52341145022035 |
7 | 5062312322261 |
oct | 1020775030047 |
9 | 223233706155 |
10 | 71000404007 |
11 | 28124971445 |
12 | 11915a8491b |
13 | 69067966a0 |
14 | 361782ab31 |
15 | 1ca8371b22 |
hex | 1087f43027 |
71000404007 has 8 divisors (see below), whose sum is σ = 76608740880. Its totient is φ = 65413033920.
The previous prime is 71000403959. The next prime is 71000404031. The reversal of 71000404007 is 70040400017.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 71000404007 - 210 = 71000402983 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71000404067) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5234657 + ... + 5248202.
It is an arithmetic number, because the mean of its divisors is an integer number (9576092610).
Almost surely, 271000404007 is an apocalyptic number.
71000404007 is a deficient number, since it is larger than the sum of its proper divisors (5608336873).
71000404007 is a wasteful number, since it uses less digits than its factorization.
71000404007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10483393.
The product of its (nonzero) digits is 784, while the sum is 23.
The spelling of 71000404007 in words is "seventy-one billion, four hundred four thousand, seven".
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