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14451038208 = 211324318233
BaseRepresentation
bin11010111010101100…
…10101100000000000
31101022010011210200100
431131112111200000
5214043431210313
610345543522400
71021052540505
oct153526254000
941263153610
1014451038208
116146263992
122973759400
131493bb02a9
149b13654ac
15598a29173
hex35d595800

14451038208 has 144 divisors (see below), whose sum is σ = 42710227560. Its totient is φ = 4704731136.

The previous prime is 14451038197. The next prime is 14451038233. The reversal of 14451038208 is 80283015441.

14451038208 is a `hidden beast` number, since 1 + 445 + 1 + 0 + 3 + 8 + 208 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-4 number, since 4×144510382084 (a number of 42 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783460 + ... + 801692.

Almost surely, 214451038208 is an apocalyptic number.

14451038208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14451038208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21355113780).

14451038208 is an abundant number, since it is smaller than the sum of its proper divisors (28259189352).

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

14451038208 is a wasteful number, since it uses less digits than its factorization.

14451038208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18304 (or 18281 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 14451038208 in words is "fourteen billion, four hundred fifty-one million, thirty-eight thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 128 129 144 172 192 256 258 288 344 384 387 512 516 576 688 768 774 1024 1032 1152 1376 1536 1548 2048 2064 2304 2752 3072 3096 4128 4608 5504 6144 6192 8256 9216 11008 12384 16512 18233 18432 22016 24768 33024 36466 44032 49536 54699 66048 72932 88064 99072 109398 132096 145864 164097 198144 218796 264192 291728 328194 396288 437592 583456 656388 784019 792576 875184 1166912 1312776 1568038 1750368 2333824 2352057 2625552 3136076 3500736 4667648 4704114 5251104 6272152 7001472 7056171 9335296 9408228 10502208 12544304 14002944 14112342 18670592 18816456 21004416 25088608 28005888 28224684 37341184 37632912 42008832 50177216 56011776 56449368 75265824 84017664 100354432 112023552 112898736 150531648 168035328 200708864 225797472 301063296 336070656 401417728 451594944 602126592 802835456 903189888 1204253184 1605670912 1806379776 2408506368 3612759552 4817012736 7225519104 14451038208