Base | Representation |
---|---|
bin | 111111000010010… |
… | …110011001111111 |
3 | 2201201000122221111 |
4 | 333002112121333 |
5 | 4131220040141 |
6 | 252535342451 |
7 | 35131200400 |
oct | 7702263177 |
9 | 2651018844 |
10 | 1057580671 |
11 | 4a2a82014 |
12 | 256221a27 |
13 | 13b14aba4 |
14 | a06599a7 |
15 | 62ca7381 |
hex | 3f09667f |
1057580671 has 12 divisors (see below), whose sum is σ = 1272670920. Its totient is φ = 875238000.
The previous prime is 1057580669. The next prime is 1057580707. The reversal of 1057580671 is 1760857501.
It is not a de Polignac number, because 1057580671 - 21 = 1057580669 is a prime.
It is a super-2 number, since 2×10575806712 = 2236953751345620482, which 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 (1057580651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370705 + ... + 373546.
It is an arithmetic number, because the mean of its divisors is an integer number (106055910).
Almost surely, 21057580671 is an apocalyptic number.
1057580671 is a deficient number, since it is larger than the sum of its proper divisors (215090249).
1057580671 is an equidigital number, since it uses as much as digits as its factorization.
1057580671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 744294 (or 744287 counting only the distinct ones).
The product of its (nonzero) digits is 58800, while the sum is 40.
The square root of 1057580671 is about 32520.4654179487. The cubic root of 1057580671 is about 1018.8365148854.
The spelling of 1057580671 in words is "one billion, fifty-seven million, five hundred eighty thousand, six hundred seventy-one".
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