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14190910146 = 2327791425649
BaseRepresentation
bin11010011011101100…
…00001101011000010
31100121222200221001200
431031312001223002
5213030333111041
610304052242030
71011443513610
oct151566015302
940558627050
1014190910146
116022442916
122900610316
13145203296a
149889b06b0
15580c941b6
hex34dd81ac2

14190910146 has 48 divisors (see below), whose sum is σ = 35584224000. Its totient is φ = 4003219584.

The previous prime is 14190910121. The next prime is 14190910163. The reversal of 14190910146 is 64101909141.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14190910146.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 702871 + ... + 722778.

It is an arithmetic number, because the mean of its divisors is an integer number (741338000).

Almost surely, 214190910146 is an apocalyptic number.

14190910146 is an abundant number, since it is smaller than the sum of its proper divisors (21393313854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14190910146 is a wasteful number, since it uses less digits than its factorization.

14190910146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425743 (or 1425740 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 14190910146 in words is "fourteen billion, one hundred ninety million, nine hundred ten thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 79 126 158 237 474 553 711 1106 1422 1659 3318 4977 9954 1425649 2851298 4276947 8553894 9979543 12830841 19959086 25661682 29938629 59877258 89815887 112626271 179631774 225252542 337878813 675757626 788383897 1013636439 1576767794 2027272878 2365151691 4730303382 7095455073 14190910146