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4115160257 = 13316550789
BaseRepresentation
bin1111010101001000…
…0101110011000001
3101121210101210121212
43311102011303001
531411440112012
61520202055505
7203656166525
oct36522056301
911553353555
104115160257
11182199a89a
1296a1aa595
13507742790
142b076dd85
15191421b22
hexf5485cc1

4115160257 has 4 divisors (see below), whose sum is σ = 4431711060. Its totient is φ = 3798609456.

The previous prime is 4115160229. The next prime is 4115160289. The reversal of 4115160257 is 7520615114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1289599921 + 2825560336 = 35911^2 + 53156^2 .

It is a cyclic number.

It is not a de Polignac number, because 4115160257 - 210 = 4115159233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4115160557) 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, 158275382 + ... + 158275407.

It is an arithmetic number, because the mean of its divisors is an integer number (1107927765).

Almost surely, 24115160257 is an apocalyptic number.

It is an amenable number.

4115160257 is a deficient number, since it is larger than the sum of its proper divisors (316550803).

4115160257 is a wasteful number, since it uses less digits than its factorization.

4115160257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316550802.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 4115160257 is about 64149.5148617665. The cubic root of 4115160257 is about 1602.4909451130.

The spelling of 4115160257 in words is "four billion, one hundred fifteen million, one hundred sixty thousand, two hundred fifty-seven".

Divisors: 1 13 316550789 4115160257