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164910960 = 243252271009
BaseRepresentation
bin10011101010001…
…01011101110000
3102111022100022100
421311011131300
5314204122320
624210340400
74041501654
oct1165053560
9374270270
10164910960
11850a7055
124728a700
132821cb66
1417c8aa64
15e727790
hex9d45770

164910960 has 120 divisors (see below), whose sum is σ = 556817040. Its totient is φ = 43739136.

The previous prime is 164910947. The next prime is 164910971. The reversal of 164910960 is 69019461.

164910960 is a `hidden beast` number, since 1 + 649 + 1 + 0 + 9 + 6 + 0 = 666.

164910960 is digitally balanced in base 2, 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 (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162936 + ... + 163944.

It is an arithmetic number, because the mean of its divisors is an integer number (4640142).

Almost surely, 2164910960 is an apocalyptic number.

164910960 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 164910960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278408520).

164910960 is an abundant number, since it is smaller than the sum of its proper divisors (391906080).

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

164910960 is a wasteful number, since it uses less digits than its factorization.

164910960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 164910960 is about 12841.7662336612. The cubic root of 164910960 is about 548.3819774557.

The spelling of 164910960 in words is "one hundred sixty-four million, nine hundred ten thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 227 240 360 454 681 720 908 1009 1135 1362 1816 2018 2043 2270 2724 3027 3405 3632 4036 4086 4540 5045 5448 6054 6810 8072 8172 9080 9081 10090 10215 10896 12108 13620 15135 16144 16344 18160 18162 20180 20430 24216 27240 30270 32688 36324 40360 40860 45405 48432 54480 60540 72648 80720 81720 90810 121080 145296 163440 181620 229043 242160 363240 458086 687129 726480 916172 1145215 1374258 1832344 2061387 2290430 2748516 3435645 3664688 4122774 4580860 5497032 6871290 8245548 9161720 10306935 10994064 13742580 16491096 18323440 20613870 27485160 32982192 41227740 54970320 82455480 164910960