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13683188088 = 233529242713
BaseRepresentation
bin11001011111001010…
…01110000101111000
31022022121022222100000
430233211032011320
5211010344004323
610141434113000
7663040115433
oct145745160570
938277288300
1013683188088
115891891809
12279a57b760
1313a0aa5acb
1493b3a881a
15551402e43
hex32f94e178

13683188088 has 96 divisors (see below), whose sum is σ = 39756553200. Its totient is φ = 4403766528.

The previous prime is 13683188039. The next prime is 13683188131. The reversal of 13683188088 is 88088138631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64981 + ... + 177732.

Almost surely, 213683188088 is an apocalyptic number.

13683188088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13683188088 is an abundant number, since it is smaller than the sum of its proper divisors (26073365112).

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

13683188088 is a wasteful number, since it uses less digits than its factorization.

13683188088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242763 (or 242747 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The spelling of 13683188088 in words is "thirteen billion, six hundred eighty-three million, one hundred eighty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 87 108 116 162 174 216 232 243 261 324 348 486 522 648 696 783 972 1044 1566 1944 2088 2349 3132 4698 6264 7047 9396 14094 18792 28188 56376 242713 485426 728139 970852 1456278 1941704 2184417 2912556 4368834 5825112 6553251 7038677 8737668 13106502 14077354 17475336 19659753 21116031 26213004 28154708 39319506 42232062 52426008 56309416 58979259 63348093 78639012 84464124 117958518 126696186 157278024 168928248 190044279 235917036 253392372 380088558 471834072 506784744 570132837 760177116 1140265674 1520354232 1710398511 2280531348 3420797022 4561062696 6841594044 13683188088