Search a number
-
+
2875165238 = 2116713914033
BaseRepresentation
bin1010101101011111…
…1000101000110110
321102101010112020102
42223113320220312
521342020241423
61153144434102
7131151333641
oct25327705066
97371115212
102875165238
111245a57220
12682a78932
1336a886b0a
141d3bcca58
1511c635c28
hexab5f8a36

2875165238 has 32 divisors (see below), whose sum is σ = 4809732480. Its totient is φ = 1278034560.

The previous prime is 2875165231. The next prime is 2875165243. The reversal of 2875165238 is 8325615782.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2875165192 and 2875165201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875165231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197870 + ... + 211902.

It is an arithmetic number, because the mean of its divisors is an integer number (150304140).

Almost surely, 22875165238 is an apocalyptic number.

2875165238 is a deficient number, since it is larger than the sum of its proper divisors (1934567242).

2875165238 is a wasteful number, since it uses less digits than its factorization.

2875165238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252.

The product of its digits is 806400, while the sum is 47.

The square root of 2875165238 is about 53620.5673039739. The cubic root of 2875165238 is about 1421.9607308469.

The spelling of 2875165238 in words is "two billion, eight hundred seventy-five million, one hundred sixty-five thousand, two hundred thirty-eight".

Divisors: 1 2 11 22 67 134 139 278 737 1474 1529 3058 9313 14033 18626 28066 102443 154363 204886 308726 940211 1880422 1950587 3901174 10342321 20684642 21456457 42912914 130689329 261378658 1437582619 2875165238