Base | Representation |
---|---|
bin | 111101010100010… |
… | …1000011011010001 |
3 | 12022101111101120110 |
4 | 1322220220123101 |
5 | 13203203043242 |
6 | 540054431533 |
7 | 101662135521 |
oct | 17250503321 |
9 | 5271441513 |
10 | 2057471697 |
11 | 966430a36 |
12 | 4950625a9 |
13 | 26a34a598 |
14 | 157379681 |
15 | c096639c |
hex | 7aa286d1 |
2057471697 has 8 divisors (see below), whose sum is σ = 2807093344. Its totient is φ = 1339748928.
The previous prime is 2057471687. The next prime is 2057471701. The reversal of 2057471697 is 7961747502.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2057471697 - 24 = 2057471681 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2057471657) 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, 7974568 + ... + 7974825.
It is an arithmetic number, because the mean of its divisors is an integer number (350886668).
Almost surely, 22057471697 is an apocalyptic number.
It is an amenable number.
2057471697 is a deficient number, since it is larger than the sum of its proper divisors (749621647).
2057471697 is a wasteful number, since it uses less digits than its factorization.
2057471697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15949439.
The product of its (nonzero) digits is 740880, while the sum is 48.
The square root of 2057471697 is about 45359.3617349274. The cubic root of 2057471697 is about 1271.8755632345.
The spelling of 2057471697 in words is "two billion, fifty-seven million, four hundred seventy-one thousand, six hundred ninety-seven".
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