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164057376 = 25372411013
BaseRepresentation
bin10011100011101…
…01000100100000
3102102200222102010
421301311010200
5313444314001
624140152520
74031315250
oct1161650440
9372628363
10164057376
118467380a
1246b38740
1327cb1492
1417b07960
15e6098d6
hex9c75120

164057376 has 96 divisors (see below), whose sum is σ = 494702208. Its totient is φ = 46632960.

The previous prime is 164057287. The next prime is 164057389. The reversal of 164057376 is 673750461.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 161446 + ... + 162458.

It is an arithmetic number, because the mean of its divisors is an integer number (5153148).

Almost surely, 2164057376 is an apocalyptic number.

164057376 is a gapful number since it is divisible by the number (16) 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 164057376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247351104).

164057376 is an abundant number, since it is smaller than the sum of its proper divisors (330644832).

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

164057376 is a wasteful number, since it uses less digits than its factorization.

164057376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 164057376 is about 12808.4884354088. The cubic root of 164057376 is about 547.4341932124.

The spelling of 164057376 in words is "one hundred sixty-four million, fifty-seven thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 241 336 482 672 723 964 1013 1446 1687 1928 2026 2892 3039 3374 3856 4052 5061 5784 6078 6748 7091 7712 8104 10122 11568 12156 13496 14182 16208 20244 21273 23136 24312 26992 28364 32416 40488 42546 48624 53984 56728 80976 85092 97248 113456 161952 170184 226912 244133 340368 488266 680736 732399 976532 1464798 1708931 1953064 2929596 3417862 3906128 5126793 5859192 6835724 7812256 10253586 11718384 13671448 20507172 23436768 27342896 41014344 54685792 82028688 164057376