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164102010 = 235232959139
BaseRepresentation
bin10011100011111…
…11111101111010
3102102210020122020
421301333331322
5314002231020
624141135310
74031562342
oct1161777572
9372706566
10164102010
11846a42a6
1246b5a536
1327cc88a7
1417b19d22
15e617c40
hex9c7ff7a

164102010 has 128 divisors (see below), whose sum is σ = 435456000. Its totient is φ = 39443712.

The previous prime is 164101999. The next prime is 164102023. The reversal of 164102010 is 10201461.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1180521 + ... + 1180659.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2164102010 is an apocalyptic number.

164102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 164102010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217728000).

164102010 is an abundant number, since it is smaller than the sum of its proper divisors (271353990).

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

164102010 is a wasteful number, since it uses less digits than its factorization.

164102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 164102010 is about 12810.2306770799. The cubic root of 164102010 is about 547.4838343051.

Adding to 164102010 its reverse (10201461), we get a palindrome (174303471).

The spelling of 164102010 in words is "one hundred sixty-four million, one hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 23 29 30 46 58 59 69 87 115 118 138 139 145 174 177 230 278 290 295 345 354 417 435 590 667 690 695 834 870 885 1334 1357 1390 1711 1770 2001 2085 2714 3197 3335 3422 4002 4031 4071 4170 5133 6394 6670 6785 8062 8142 8201 8555 9591 10005 10266 12093 13570 15985 16402 17110 19182 20010 20155 20355 24186 24603 25665 31970 39353 40310 40710 41005 47955 49206 51330 60465 78706 82010 92713 95910 118059 120930 123015 185426 188623 196765 236118 237829 246030 278139 377246 393530 463565 475658 556278 565869 590295 713487 927130 943115 1131738 1180590 1189145 1390695 1426974 1886230 2378290 2781390 2829345 3567435 5470067 5658690 7134870 10940134 16410201 27350335 32820402 54700670 82051005 164102010