Search a number
-
+
3851880447163 = 731373296316061
BaseRepresentation
bin111000000011010101111…
…101110011110010111011
3111122020101011121210121211
4320003111331303302323
51001102122343302123
612105310205543551
7545201121404110
oct70032575636273
914566334553554
103851880447163
111255634104291
1252262ab74bb7
1321c2cccc5108
14d4609606907
156a2e252540d
hex380d5f73cbb

3851880447163 has 32 divisors (see below), whose sum is σ = 4558158139392. Its totient is φ = 3185268451200.

The previous prime is 3851880447139. The next prime is 3851880447179. The reversal of 3851880447163 is 3617440881583.

It is not a de Polignac number, because 3851880447163 - 217 = 3851880316091 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3851880447098 and 3851880447107.

It is not an unprimeable number, because it can be changed into a prime (3851880447563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239820153 + ... + 239836213.

It is an arithmetic number, because the mean of its divisors is an integer number (142442441856).

Almost surely, 23851880447163 is an apocalyptic number.

3851880447163 is a deficient number, since it is larger than the sum of its proper divisors (706277692229).

3851880447163 is a wasteful number, since it uses less digits than its factorization.

3851880447163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19435.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 3851880447163 in words is "three trillion, eight hundred fifty-one billion, eight hundred eighty million, four hundred forty-seven thousand, one hundred sixty-three".

Divisors: 1 7 31 217 373 2611 2963 11563 16061 20741 80941 91853 112427 497891 642971 1105199 3485237 5990753 7736393 34261169 41935271 47588743 185713343 239828183 333121201 1299993401 1475251033 10326757231 17750601139 124254207973 550268635309 3851880447163