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165368076 = 223167179461
BaseRepresentation
bin10011101101101…
…01000100001100
3102112011120100120
421312311010030
5314313234301
624224224540
74045414446
oct1166650414
9375146316
10165368076
1185389535
124746b150
132834cc43
1417d69496
15e7b7e36
hex9db510c

165368076 has 48 divisors (see below), whose sum is σ = 391184640. Its totient is φ = 54368320.

The previous prime is 165368069. The next prime is 165368081. The reversal of 165368076 is 670863561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358486 + ... + 358946.

It is an arithmetic number, because the mean of its divisors is an integer number (8149680).

Almost surely, 2165368076 is an apocalyptic number.

It is an amenable number.

165368076 is an abundant number, since it is smaller than the sum of its proper divisors (225816564).

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

165368076 is a wasteful number, since it uses less digits than its factorization.

165368076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 165368076 is about 12859.5519362068. The cubic root of 165368076 is about 548.8881959180. Note that the first 3 decimals are identical.

The spelling of 165368076 in words is "one hundred sixty-five million, three hundred sixty-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 12 167 179 334 358 461 501 537 668 716 922 1002 1074 1383 1844 2004 2148 2766 5532 29893 59786 76987 82519 89679 119572 153974 165038 179358 230961 247557 307948 330076 358716 461922 495114 923844 990228 13780673 27561346 41342019 55122692 82684038 165368076