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5141668185 = 345193718059
BaseRepresentation
bin1001100100111011…
…11010000101011001
3111021022221210210000
410302131322011121
541012231340220
62210111443213
7241262313153
oct46235720531
914238853700
105141668185
1121a9379455
12bb5b26509
1363c301314
1436ac1bad3
152015dc390
hex13277a159

5141668185 has 80 divisors (see below), whose sum is σ = 9964785600. Its totient is φ = 2527542144.

The previous prime is 5141668177. The next prime is 5141668199. The reversal of 5141668185 is 5818661415.

5141668185 is a `hidden beast` number, since 51 + 416 + 6 + 8 + 185 = 666.

5141668185 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5141668185 - 23 = 5141668177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5141668185.

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 79 ways as a sum of consecutive naturals, for example, 275686 + ... + 293744.

It is an arithmetic number, because the mean of its divisors is an integer number (124559820).

Almost surely, 25141668185 is an apocalyptic number.

It is an amenable number.

5141668185 is a deficient number, since it is larger than the sum of its proper divisors (4823117415).

5141668185 is a wasteful number, since it uses less digits than its factorization.

5141668185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18132 (or 18123 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 5141668185 is about 71705.4264682946. The cubic root of 5141668185 is about 1725.9757202063.

The spelling of 5141668185 in words is "five billion, one hundred forty-one million, six hundred sixty-eight thousand, one hundred eighty-five".

Divisors: 1 3 5 9 15 19 27 37 45 57 81 95 111 135 171 185 285 333 405 513 555 703 855 999 1539 1665 2109 2565 2997 3515 4995 6327 7695 10545 14985 18059 18981 31635 54177 56943 90295 94905 162531 270885 284715 343121 487593 668183 812655 1029363 1462779 1715605 2004549 2437965 3088089 3340915 5146815 6013647 7313895 9264267 10022745 12695477 15440445 18040941 27792801 30068235 38086431 46321335 54122823 63477385 90204705 114259293 138964005 190432155 270614115 342777879 571296465 1028333637 1713889395 5141668185