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164102016 = 2731371463
BaseRepresentation
bin10011100011111…
…11111110000000
3102102210020122110
421301333332000
5314002231031
624141135320
74031562351
oct1161777600
9372706573
10164102016
11846a4301
1246b5a540
1327cc88b0
1417b19d28
15e617c46
hex9c7ff80

164102016 has 128 divisors (see below), whose sum is σ = 477066240. Its totient is φ = 49674240.

The previous prime is 164101999. The next prime is 164102023. The reversal of 164102016 is 610201461.

164102016 = 1532 + 1542 + ... + 7912.

164102016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 164101983 and 164102001.

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, 354201 + ... + 354663.

It is an arithmetic number, because the mean of its divisors is an integer number (3727080).

Almost surely, 2164102016 is an apocalyptic number.

164102016 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 164102016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238533120).

164102016 is an abundant number, since it is smaller than the sum of its proper divisors (312964224).

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

164102016 is a wasteful number, since it uses less digits than its factorization.

164102016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 164102016 is about 12810.2309112678. The cubic root of 164102016 is about 547.4838409776.

Adding to 164102016 its reverse (610201461), we get a palindrome (774303477).

The spelling of 164102016 in words is "one hundred sixty-four million, one hundred two thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 71 78 96 104 128 142 156 192 208 213 284 312 384 416 426 463 568 624 832 852 923 926 1136 1248 1389 1664 1704 1846 1852 2272 2496 2769 2778 3408 3692 3704 4544 4992 5538 5556 6019 6816 7384 7408 9088 11076 11112 12038 13632 14768 14816 18057 22152 22224 24076 27264 29536 29632 32873 36114 44304 44448 48152 59072 59264 65746 72228 88608 88896 96304 98619 118144 131492 144456 177216 177792 192608 197238 262984 288912 354432 385216 394476 427349 525968 577824 770432 788952 854698 1051936 1155648 1282047 1577904 1709396 2103872 2311296 2564094 3155808 3418792 4207744 5128188 6311616 6837584 10256376 12623232 13675168 20512752 27350336 41025504 54700672 82051008 164102016