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164719892000 = 2553192167367
BaseRepresentation
bin1001100101101000010…
…0100001011000100000
3120202011121112111121202
42121122010201120200
510144321243021000
6203400554540332
714620624660166
oct2313204413040
9522147474552
10164719892000
11639480a2954
1227b104376a8
13126c1073921
147d886dd236
154441013dd5
hex265a121620

164719892000 has 96 divisors (see below), whose sum is σ = 426017854080. Its totient is φ = 62420140800.

The previous prime is 164719891957. The next prime is 164719892011. The reversal of 164719892000 is 298917461.

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, 1007684 + ... + 1159683.

It is an arithmetic number, because the mean of its divisors is an integer number (4437685980).

Almost surely, 2164719892000 is an apocalyptic number.

164719892000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164719892000 is an abundant number, since it is smaller than the sum of its proper divisors (261297962080).

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

164719892000 is a wasteful number, since it uses less digits than its factorization.

164719892000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167411 (or 2167393 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 164719892000 in words is "one hundred sixty-four billion, seven hundred nineteen million, eight hundred ninety-two thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 125 152 160 190 200 250 304 380 400 475 500 608 760 800 950 1000 1520 1900 2000 2375 3040 3800 4000 4750 7600 9500 15200 19000 38000 76000 2167367 4334734 8669468 10836835 17338936 21673670 34677872 41179973 43347340 54184175 69355744 82359946 86694680 108368350 164719892 173389360 205899865 216736700 270920875 329439784 346778720 411799730 433473400 541841750 658879568 823599460 866946800 1029499325 1083683500 1317759136 1647198920 1733893600 2058998650 2167367000 3294397840 4117997300 4334734000 5147496625 6588795680 8235994600 8669468000 10294993250 16471989200 20589986500 32943978400 41179973000 82359946000 164719892000