Base | Representation |
---|---|
bin | 111110011111011110… |
… | …011101000010011001 |
3 | 20102012022121201211022 |
4 | 332133132131002121 |
5 | 2044410104220131 |
6 | 50454135212225 |
7 | 4563542120234 |
oct | 763736350231 |
9 | 212168551738 |
10 | 67100070041 |
11 | 26503270844 |
12 | 11007817075 |
13 | 64346cc774 |
14 | 336781c41b |
15 | 1b2ac3737b |
hex | f9f79d099 |
67100070041 has 4 divisors (see below), whose sum is σ = 67100592000. Its totient is φ = 67099548084.
The previous prime is 67100070013. The next prime is 67100070091. The reversal of 67100070041 is 14007000176.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 67100070041 - 210 = 67100069017 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (67100070001) 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, 82820 + ... + 375578.
It is an arithmetic number, because the mean of its divisors is an integer number (16775148000).
Almost surely, 267100070041 is an apocalyptic number.
It is an amenable number.
67100070041 is a deficient number, since it is larger than the sum of its proper divisors (521959).
67100070041 is a wasteful number, since it uses less digits than its factorization.
67100070041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 521958.
The product of its (nonzero) digits is 1176, while the sum is 26.
The spelling of 67100070041 in words is "sixty-seven billion, one hundred million, seventy thousand, forty-one".
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