Base | Representation |
---|---|
bin | 1110100000010110… |
… | …0011100001101001 |
3 | 101001100211000202111 |
4 | 3220011203201221 |
5 | 30433301122340 |
6 | 1442213002321 |
7 | 165330334063 |
oct | 35005434151 |
9 | 11040730674 |
10 | 3893770345 |
11 | 1718a28323 |
12 | 9080233a1 |
13 | 4a090952a |
14 | 28d1c0733 |
15 | 17bc8eaea |
hex | e8163869 |
3893770345 has 32 divisors (see below), whose sum is σ = 4947194880. Its totient is φ = 2937841920.
The previous prime is 3893770333. The next prime is 3893770367. The reversal of 3893770345 is 5430773983.
It is not a de Polignac number, because 3893770345 - 29 = 3893769833 is a prime.
It is a super-2 number, since 2×38937703452 = 30322894999202838050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1288246 + ... + 1291264.
It is an arithmetic number, because the mean of its divisors is an integer number (154599840).
Almost surely, 23893770345 is an apocalyptic number.
It is an amenable number.
3893770345 is a deficient number, since it is larger than the sum of its proper divisors (1053424535).
3893770345 is a wasteful number, since it uses less digits than its factorization.
3893770345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3265.
The product of its (nonzero) digits is 1905120, while the sum is 49.
The square root of 3893770345 is about 62400.0828925731. The cubic root of 3893770345 is about 1573.2223625957. Note that the first 3 decimals are identical.
The spelling of 3893770345 in words is "three billion, eight hundred ninety-three million, seven hundred seventy thousand, three hundred forty-five".
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