Base | Representation |
---|---|
bin | 10011100001111111000… |
… | …10000001100011001111 |
3 | 2101011011202212220120221 |
4 | 21300333202001203033 |
5 | 41443333140011111 |
6 | 1232142410052211 |
7 | 66325002346462 |
oct | 11607742014317 |
9 | 2334152786527 |
10 | 671080782031 |
11 | 239670674160 |
12 | aa08771a067 |
13 | 4b389c8734a |
14 | 246a26352d9 |
15 | 126ca2ba371 |
hex | 9c3f8818cf |
671080782031 has 8 divisors (see below), whose sum is σ = 732102615504. Its totient is φ = 610061363520.
The previous prime is 671080781993. The next prime is 671080782083. The reversal of 671080782031 is 130287080176.
671080782031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 671080782031 - 29 = 671080781519 is a prime.
It is a super-2 number, since 2×6710807820312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (671080782331) 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, 3891 + ... + 1158523.
It is an arithmetic number, because the mean of its divisors is an integer number (91512826938).
Almost surely, 2671080782031 is an apocalyptic number.
671080782031 is a deficient number, since it is larger than the sum of its proper divisors (61021833473).
671080782031 is a wasteful number, since it uses less digits than its factorization.
671080782031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1207481.
The product of its (nonzero) digits is 112896, while the sum is 43.
The spelling of 671080782031 in words is "six hundred seventy-one billion, eighty million, seven hundred eighty-two thousand, thirty-one".
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