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164124160 = 295611051
BaseRepresentation
bin10011100100001…
…01011000000000
3102102211101000121
421302011120000
5314003433120
624141430024
74032014044
oct1162053000
9372741017
10164124160
1184709a02
1246b6b314
13280059b5
1417b24024
15e61e5aa
hex9c85600

164124160 has 80 divisors (see below), whose sum is σ = 400344912. Its totient is φ = 64512000.

The previous prime is 164124151. The next prime is 164124187. The reversal of 164124160 is 61421461.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155635 + ... + 156685.

Almost surely, 2164124160 is an apocalyptic number.

164124160 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 164124160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200172456).

164124160 is an abundant number, since it is smaller than the sum of its proper divisors (236220752).

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

164124160 is an equidigital number, since it uses as much as digits as its factorization.

164124160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 164124160 is about 12811.0951912785. The cubic root of 164124160 is about 547.5084657754.

The spelling of 164124160 in words is "one hundred sixty-four million, one hundred twenty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 61 64 80 122 128 160 244 256 305 320 488 512 610 640 976 1051 1220 1280 1952 2102 2440 2560 3904 4204 4880 5255 7808 8408 9760 10510 15616 16816 19520 21020 31232 33632 39040 42040 64111 67264 78080 84080 128222 134528 156160 168160 256444 269056 320555 336320 512888 538112 641110 672640 1025776 1282220 1345280 2051552 2564440 2690560 4103104 5128880 8206208 10257760 16412416 20515520 32824832 41031040 82062080 164124160