Base | Representation |
---|---|
bin | 111110011001111010… |
… | …010010100111000111 |
3 | 20101221210221020210102 |
4 | 332121322102213013 |
5 | 2044212204012241 |
6 | 50441002114315 |
7 | 4561326405236 |
oct | 763172224707 |
9 | 211853836712 |
10 | 67006704071 |
11 | 264655a058a |
12 | 10ba04ab99b |
13 | 641b26c728 |
14 | 3359276b1d |
15 | 1b2294339b |
hex | f99e929c7 |
67006704071 has 4 divisors (see below), whose sum is σ = 67032911832. Its totient is φ = 66980496312.
The previous prime is 67006704067. The next prime is 67006704119. The reversal of 67006704071 is 17040760076.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 67006704071 - 22 = 67006704067 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 (67006704371) 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, 13100045 + ... + 13105158.
It is an arithmetic number, because the mean of its divisors is an integer number (16758227958).
Almost surely, 267006704071 is an apocalyptic number.
67006704071 is a deficient number, since it is larger than the sum of its proper divisors (26207761).
67006704071 is a wasteful number, since it uses less digits than its factorization.
67006704071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26207760.
The product of its (nonzero) digits is 49392, while the sum is 38.
The spelling of 67006704071 in words is "sixty-seven billion, six million, seven hundred four thousand, seventy-one".
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