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164306016 = 2533723881
BaseRepresentation
bin10011100101100…
…01110001100000
3102110011121111000
421302301301200
5314030243031
624145352000
74033402200
oct1162616140
9373147430
10164306016
11848235a6
1247038600
132806a6c4
1417b70400
15e6583e6
hex9cb1c60

164306016 has 144 divisors (see below), whose sum is σ = 557610480. Its totient is φ = 46932480.

The previous prime is 164305987. The next prime is 164306027. The reversal of 164306016 is 610603461.

164306016 is a `hidden beast` number, since 1 + 643 + 0 + 6 + 0 + 16 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 40396 + ... + 44276.

It is an arithmetic number, because the mean of its divisors is an integer number (3872295).

Almost surely, 2164306016 is an apocalyptic number.

164306016 is a gapful number since it is divisible by the number (16) 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 164306016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278805240).

164306016 is an abundant number, since it is smaller than the sum of its proper divisors (393304464).

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

164306016 is a wasteful number, since it uses less digits than its factorization.

164306016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 164306016 is about 12818.1908239814. The cubic root of 164306016 is about 547.7106114096.

Adding to 164306016 its reverse (610603461), we get a palindrome (774909477).

The spelling of 164306016 in words is "one hundred sixty-four million, three hundred six thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 126 144 147 168 189 196 216 224 252 288 294 336 378 392 432 441 504 588 672 756 784 864 882 1008 1176 1323 1512 1568 1764 2016 2352 2646 3024 3528 3881 4704 5292 6048 7056 7762 10584 11643 14112 15524 21168 23286 27167 31048 34929 42336 46572 54334 62096 69858 81501 93144 104787 108668 124192 139716 163002 186288 190169 209574 217336 244503 279432 326004 372576 380338 419148 434672 489006 558864 570507 652008 733509 760676 838296 869344 978012 1117728 1141014 1304016 1467018 1521352 1676592 1711521 1956024 2282028 2608032 2934036 3042704 3353184 3423042 3912048 4564056 5134563 5868072 6085408 6846084 7824096 9128112 10269126 11736144 13692168 18256224 20538252 23472288 27384336 41076504 54768672 82153008 164306016