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14145137248 = 251140185049
BaseRepresentation
bin11010010110001110…
…11010101001100000
31100111210120102110011
431023013122221200
5212432123342443
610255335214304
71010346453124
oct151307325140
940453512404
1014145137248
115aa9619a80
1228a9217394
1314456c75c8
14982897584
1557bc51b9d
hex34b1daa60

14145137248 has 24 divisors (see below), whose sum is σ = 30379897800. Its totient is φ = 6429607680.

The previous prime is 14145137239. The next prime is 14145137263. The reversal of 14145137248 is 84273154141.

It is a self number, because there is not a number n which added to its sum of digits gives 14145137248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20092173 + ... + 20092876.

It is an arithmetic number, because the mean of its divisors is an integer number (1265829075).

Almost surely, 214145137248 is an apocalyptic number.

It is an amenable number.

14145137248 is an abundant number, since it is smaller than the sum of its proper divisors (16234760552).

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

14145137248 is a wasteful number, since it uses less digits than its factorization.

14145137248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40185070 (or 40185062 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The spelling of 14145137248 in words is "fourteen billion, one hundred forty-five million, one hundred thirty-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 40185049 80370098 160740196 321480392 442035539 642960784 884071078 1285921568 1768142156 3536284312 7072568624 14145137248