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14384168140 = 2255943128283
BaseRepresentation
bin11010110010101110…
…01111110011001100
31101010110100110012011
431121113033303030
5213424321340030
610335154351004
71016311261156
oct153127176314
941113313164
1014384168140
116111540471
12295528b464
1314830992c4
149a6519ad6
15592c1ab2a
hex3595cfccc

14384168140 has 48 divisors (see below), whose sum is σ = 30791093760. Its totient is φ = 5642824640.

The previous prime is 14384168119. The next prime is 14384168167. The reversal of 14384168140 is 4186148341.

It is a junction number, because it is equal to n+sod(n) for n = 14384168093 and 14384168102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494439 + ... + 522721.

It is an arithmetic number, because the mean of its divisors is an integer number (641481120).

Almost surely, 214384168140 is an apocalyptic number.

14384168140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14384168140 is an abundant number, since it is smaller than the sum of its proper divisors (16406925620).

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

14384168140 is a wasteful number, since it uses less digits than its factorization.

14384168140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28782 (or 28780 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 14384168140 in words is "fourteen billion, three hundred eighty-four million, one hundred sixty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 59 118 236 295 431 590 862 1180 1724 2155 4310 8620 25429 28283 50858 56566 101716 113132 127145 141415 254290 282830 508580 565660 1668697 3337394 6674788 8343485 12189973 16686970 24379946 33373940 48759892 60949865 121899730 243799460 719208407 1438416814 2876833628 3596042035 7192084070 14384168140