Search a number
-
+
111630745486 = 213194494631087
BaseRepresentation
bin110011111110110110…
…1011111111110001110
3101200010201221102122001
41213331231133332032
53312104432323421
6123141002142514
711031212452321
oct1477555377616
9350121842561
10111630745486
1143384711357
1219774ab1a3a
13a6b0309070
14558d9dc7b8
152d8536b691
hex19fdb5ff8e

111630745486 has 64 divisors (see below), whose sum is σ = 190826496000. Its totient is φ = 48551602176.

The previous prime is 111630745483. The next prime is 111630745487. The reversal of 111630745486 is 684547036111.

It is a super-2 number, since 2×1116307454862 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111630745483) 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, 102695635 + ... + 102696721.

It is an arithmetic number, because the mean of its divisors is an integer number (2981664000).

Almost surely, 2111630745486 is an apocalyptic number.

111630745486 is a deficient number, since it is larger than the sum of its proper divisors (79195750514).

111630745486 is a wasteful number, since it uses less digits than its factorization.

111630745486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 111630745486 in words is "one hundred eleven billion, six hundred thirty million, seven hundred forty-five thousand, four hundred eighty-six".

Divisors: 1 2 13 19 26 38 247 449 463 494 898 926 1087 2174 5837 6019 8531 8797 11674 12038 14131 17062 17594 20653 28262 41306 110903 114361 207887 221806 228722 268489 415774 488063 503281 536978 976126 1006562 2702531 3949853 5405062 6344819 6542653 7899706 9273197 9562339 12689638 13085306 18546394 19124678 51348089 102696178 120551561 124310407 225973169 241103122 248620814 451946338 2937651197 4293490211 5875302394 8586980422 55815372743 111630745486