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164029008 = 2431113231039
BaseRepresentation
bin10011100011011…
…10001001010000
3102102122112111110
421301232021100
5313442412013
624135413320
74031136453
oct1161561120
9372575443
10164029008
1184654470
1246b24240
1327ca15b0
1417adb49a
15e6012c3
hex9c6e250

164029008 has 160 divisors (see below), whose sum is σ = 519966720. Its totient is φ = 43845120.

The previous prime is 164028979. The next prime is 164029049. The reversal of 164029008 is 800920461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157353 + ... + 158391.

It is an arithmetic number, because the mean of its divisors is an integer number (3249792).

Almost surely, 2164029008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164029008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259983360).

164029008 is an abundant number, since it is smaller than the sum of its proper divisors (355937712).

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

164029008 is a wasteful number, since it uses less digits than its factorization.

164029008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 164029008 is about 12807.3809969096. The cubic root of 164029008 is about 547.4026381781.

Adding to 164029008 its reverse (800920461), we get a palindrome (964949469).

The spelling of 164029008 in words is "one hundred sixty-four million, twenty-nine thousand, eight".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 23 24 26 33 39 44 46 48 52 66 69 78 88 92 104 132 138 143 156 176 184 208 253 264 276 286 299 312 368 429 506 528 552 572 598 624 759 858 897 1012 1039 1104 1144 1196 1518 1716 1794 2024 2078 2288 2392 3036 3117 3289 3432 3588 4048 4156 4784 6072 6234 6578 6864 7176 8312 9867 11429 12144 12468 13156 13507 14352 16624 19734 22858 23897 24936 26312 27014 34287 39468 40521 45716 47794 49872 52624 54028 68574 71691 78936 81042 91432 95588 108056 137148 143382 148577 157872 162084 182864 191176 216112 262867 274296 286764 297154 310661 324168 382352 445731 525734 548592 573528 594308 621322 648336 788601 891462 931983 1051468 1147056 1188616 1242644 1577202 1782924 1863966 2102936 2377232 2485288 3154404 3417271 3565848 3727932 4205872 4970576 6308808 6834542 7131696 7455864 10251813 12617616 13669084 14911728 20503626 27338168 41007252 54676336 82014504 164029008