Search a number
-
+
18176050013012 = 2223821341370507
BaseRepresentation
bin1000010000111111100010…
…00000010010001101010100
32101100121120011202221102222
410020133301000102031110
54340244022300404022
6102353543451521512
73554114314650563
oct410376100221524
971317504687388
1018176050013012
115878468424781
122056782459298
13a1acc02337c8
1446ba22b51bda
15217c0291a242
hex1087f1012354

18176050013012 has 48 divisors (see below), whose sum is σ = 33241683629952. Its totient is φ = 8679638309760.

The previous prime is 18176050012979. The next prime is 18176050013029. The reversal of 18176050013012 is 21031005067181.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257755463 + ... + 257825969.

It is an arithmetic number, because the mean of its divisors is an integer number (692535075624).

Almost surely, 218176050013012 is an apocalyptic number.

It is an amenable number.

18176050013012 is a deficient number, since it is larger than the sum of its proper divisors (15065633616940).

18176050013012 is a wasteful number, since it uses less digits than its factorization.

18176050013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74768 (or 74766 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 18176050013012 in words is "eighteen trillion, one hundred seventy-six billion, fifty million, thirteen thousand, twelve".

Divisors: 1 2 4 23 46 92 821 1642 3284 3413 6826 13652 18883 37766 70507 75532 78499 141014 156998 282028 313996 1621661 2802073 3243322 5604146 6486644 11208292 57886247 64447679 115772494 128895358 231544988 240640391 257790716 481280782 962561564 1331383681 2662767362 5325534724 5534728993 11069457986 22138915972 197565761011 395131522022 790263044044 4544012503253 9088025006506 18176050013012