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13493582424 = 233378924327
BaseRepresentation
bin11001001000100011…
…11011101001011000
31021211101120000021000
430210101323221120
5210113324114144
610110542145000
7655245362310
oct144421735130
937741500230
1013493582424
1157a4859213
122746b82160
13137071a9ca
14920130440
1553e94d769
hex32447ba58

13493582424 has 64 divisors (see below), whose sum is σ = 42836774400. Its totient is φ = 3855308832.

The previous prime is 13493582371. The next prime is 13493582467. The reversal of 13493582424 is 42428539431.

13493582424 is a `hidden beast` number, since 1 + 3 + 49 + 3 + 582 + 4 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13493582424.

It is a congruent number.

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, 4460652 + ... + 4463675.

It is an arithmetic number, because the mean of its divisors is an integer number (669324600).

Almost surely, 213493582424 is an apocalyptic number.

13493582424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13493582424 is an abundant number, since it is smaller than the sum of its proper divisors (29343191976).

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

13493582424 is a wasteful number, since it uses less digits than its factorization.

13493582424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924349 (or 8924339 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 13493582424 in words is "thirteen billion, four hundred ninety-three million, five hundred eighty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 8924327 17848654 26772981 35697308 53545962 62470289 71394616 80318943 107091924 124940578 160637886 187410867 214183848 240956829 249881156 321275772 374821734 481913658 499762312 562232601 642551544 749643468 963827316 1124465202 1499286936 1686697803 1927654632 2248930404 3373395606 4497860808 6746791212 13493582424