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13500550224 = 2432713393403
BaseRepresentation
bin11001001001011001…
…00000110001010000
31021211212200000021200
430210230200301100
5210122120101344
610111351351200
7655361532510
oct144454406120
937755600250
1013500550224
1157a8788227
122749382500
131371cba375
14921025840
15540378069
hex324b20c50

13500550224 has 60 divisors (see below), whose sum is σ = 43180334496. Its totient is φ = 3857299776.

The previous prime is 13500550223. The next prime is 13500550241. The reversal of 13500550224 is 42205500531.

It is a happy number.

13500550224 is a `hidden beast` number, since 135 + 0 + 0 + 5 + 502 + 24 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13500550223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6695694 + ... + 6697709.

Almost surely, 213500550224 is an apocalyptic number.

13500550224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13500550224 is an abundant number, since it is smaller than the sum of its proper divisors (29679784272).

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

13500550224 is a wasteful number, since it uses less digits than its factorization.

13500550224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13393424 (or 13393415 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 13500550224 in words is "thirteen billion, five hundred million, five hundred fifty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 13393403 26786806 40180209 53573612 80360418 93753821 107147224 120540627 160720836 187507642 214294448 241081254 281261463 321441672 375015284 482162508 562522926 642883344 750030568 843784389 964325016 1125045852 1500061136 1687568778 1928650032 2250091704 3375137556 4500183408 6750275112 13500550224