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164792064 = 283229937
BaseRepresentation
bin10011101001010…
…00011100000000
3102111002022012210
421310220130000
5314141321224
624204022120
74040465223
oct1164503400
9374068183
10164792064
1185025798
1247231940
13281aa9c8
1417c595ba
15e702429
hex9d28700

164792064 has 72 divisors (see below), whose sum is σ = 440972560. Its totient is φ = 54632448.

The previous prime is 164792059. The next prime is 164792071. The reversal of 164792064 is 460297461.

It is a happy number.

164792064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 175404 + ... + 176340.

Almost surely, 2164792064 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 164792064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220486280).

164792064 is an abundant number, since it is smaller than the sum of its proper divisors (276180496).

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

164792064 is an equidigital number, since it uses as much as digits as its factorization.

164792064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 164792064 is about 12837.1361292151. The cubic root of 164792064 is about 548.2501566252.

The spelling of 164792064 in words is "one hundred sixty-four million, seven hundred ninety-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 229 256 384 458 687 768 916 937 1374 1832 1874 2748 2811 3664 3748 5496 5622 7328 7496 10992 11244 14656 14992 21984 22488 29312 29984 43968 44976 58624 59968 87936 89952 119936 175872 179904 214573 239872 359808 429146 643719 719616 858292 1287438 1716584 2574876 3433168 5149752 6866336 10299504 13732672 20599008 27465344 41198016 54930688 82396032 164792064