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14620909968 = 243376837079
BaseRepresentation
bin11011001110111100…
…10110000110010000
31101201221211011221000
431213132112012100
5214420423104333
610414452502000
71025214453450
oct154736260620
941657734830
1014620909968
116223139075
122a0061a900
1314c0149122
149c9b43d60
155a88d1713
hex367796190

14620909968 has 160 divisors (see below), whose sum is σ = 48039782400. Its totient is φ = 4170697344.

The previous prime is 14620909957. The next prime is 14620909999. The reversal of 14620909968 is 86990902641.

14620909968 is a `hidden beast` number, since 1 + 4 + 620 + 9 + 0 + 9 + 9 + 6 + 8 = 666.

14620909968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146209099682 (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2061853 + ... + 2068931.

It is an arithmetic number, because the mean of its divisors is an integer number (300248640).

Almost surely, 214620909968 is an apocalyptic number.

14620909968 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 14620909968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24019891200).

14620909968 is an abundant number, since it is smaller than the sum of its proper divisors (33418872432).

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

14620909968 is a wasteful number, since it uses less digits than its factorization.

14620909968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786 (or 7774 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 14620909968 in words is "fourteen billion, six hundred twenty million, nine hundred nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 683 756 1008 1366 1512 2049 2732 3024 4098 4781 5464 6147 7079 8196 9562 10928 12294 14158 14343 16392 18441 19124 21237 24588 28316 28686 32784 36882 38248 42474 43029 49176 49553 56632 57372 63711 73764 76496 84948 86058 98352 99106 113264 114744 127422 129087 147528 148659 169896 172116 191133 198212 229488 254844 258174 295056 297318 339792 344232 382266 396424 445977 509688 516348 594636 688464 764532 792848 891954 1019376 1032696 1189272 1337931 1529064 1783908 2065392 2378544 2675862 3058128 3567816 4834957 5351724 7135632 9669914 10703448 14504871 19339828 21406896 29009742 33844699 38679656 43514613 58019484 67689398 77359312 87029226 101534097 116038968 130543839 135378796 174058452 203068194 232077936 261087678 270757592 304602291 348116904 406136388 522175356 541515184 609204582 696233808 812272776 913806873 1044350712 1218409164 1624545552 1827613746 2088701424 2436818328 3655227492 4873636656 7310454984 14620909968