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14315552240 = 2451116267673
BaseRepresentation
bin11010101010100010…
…11111110111110000
31100221200020101212112
431111101133313300
5213304240132430
610324303544452
71014516120623
oct152521376760
940850211775
1014315552240
116086835310
1229362bb128
131471ac3792
1499b377dba
1558bbb5195
hex35545fdf0

14315552240 has 40 divisors (see below), whose sum is σ = 36309448368. Its totient is φ = 5205655040.

The previous prime is 14315552233. The next prime is 14315552249. The reversal of 14315552240 is 4225551341.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 14315552197 and 14315552206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14315552249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8132957 + ... + 8134716.

Almost surely, 214315552240 is an apocalyptic number.

14315552240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14315552240 is an abundant number, since it is smaller than the sum of its proper divisors (21993896128).

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

14315552240 is a wasteful number, since it uses less digits than its factorization.

14315552240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16267697 (or 16267691 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 14315552240 in words is "fourteen billion, three hundred fifteen million, five hundred fifty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 16267673 32535346 65070692 81338365 130141384 162676730 178944403 260282768 325353460 357888806 650706920 715777612 894722015 1301413840 1431555224 1789444030 2863110448 3578888060 7157776120 14315552240