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164141160 = 233529101467
BaseRepresentation
bin10011100100010…
…01100001101000
3102102212020100020
421302021201220
5314010004120
624142040440
74032114441
oct1162114150
9372766306
10164141160
1184720757
1246b79120
1328010661
1417b2a2c8
15e624640
hex9c89868

164141160 has 128 divisors (see below), whose sum is σ = 515548800. Its totient is φ = 41753600.

The previous prime is 164141149. The next prime is 164141183. The reversal of 164141160 is 61141461.

164141160 = T61 + T62 + ... + T994.

It is a super-2 number, since 2×1641411602 = 53884640812291200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 164141160.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351247 + ... + 351713.

It is an arithmetic number, because the mean of its divisors is an integer number (4027725).

Almost surely, 2164141160 is an apocalyptic number.

164141160 is a gapful number since it is divisible by the number (10) 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 164141160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257774400).

164141160 is an abundant number, since it is smaller than the sum of its proper divisors (351407640).

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

164141160 is a wasteful number, since it uses less digits than its factorization.

164141160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 164141160 is about 12811.7586614797. The cubic root of 164141160 is about 547.5273687868.

The spelling of 164141160 in words is "one hundred sixty-four million, one hundred forty-one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 101 116 120 145 174 202 232 290 303 348 404 435 467 505 580 606 696 808 870 934 1010 1160 1212 1401 1515 1740 1868 2020 2335 2424 2802 2929 3030 3480 3736 4040 4670 5604 5858 6060 7005 8787 9340 11208 11716 12120 13543 14010 14645 17574 18680 23432 27086 28020 29290 35148 40629 43935 47167 54172 56040 58580 67715 70296 81258 87870 94334 108344 117160 135430 141501 162516 175740 188668 203145 235835 270860 283002 325032 351480 377336 406290 471670 541720 566004 707505 812580 943340 1132008 1367843 1415010 1625160 1886680 2735686 2830020 4103529 5471372 5660040 6839215 8207058 10942744 13678430 16414116 20517645 27356860 32828232 41035290 54713720 82070580 164141160