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164104496090 = 25433111227133
BaseRepresentation
bin1001100011010101100…
…0111110001111011010
3120200120201120011010122
42120311120332033122
510142041222333330
6203215532513242
714566443126053
oct2306530761732
9520521504118
10164104496090
1163661789897
122797a31b822
1312623717432
147d2aaa972a
154406ea45e5
hex263563e3da

164104496090 has 32 divisors (see below), whose sum is σ = 303229719936. Its totient is φ = 63909034560.

The previous prime is 164104496089. The next prime is 164104496099. The reversal of 164104496090 is 90694401461.

It is not an unprimeable number, because it can be changed into a prime (164104496099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479837 + ... + 747296.

It is an arithmetic number, because the mean of its divisors is an integer number (9475928748).

Almost surely, 2164104496090 is an apocalyptic number.

164104496090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164104496090 is a deficient number, since it is larger than the sum of its proper divisors (139125223846).

164104496090 is a wasteful number, since it uses less digits than its factorization.

164104496090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227494.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 164104496090 in words is "one hundred sixty-four billion, one hundred four million, four hundred ninety-six thousand, ninety".

Divisors: 1 2 5 10 43 86 215 311 430 622 1555 3110 13373 26746 66865 133730 1227133 2454266 6135665 12271330 52766719 105533438 263833595 381638363 527667190 763276726 1908191815 3816383630 16410449609 32820899218 82052248045 164104496090