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164808420248 = 2355259372809
BaseRepresentation
bin1001100101111101011…
…0001110101110011000
3120202101210010012112202
42121133112032232120
510200011423421443
6203413440225332
714623051313063
oct2313726165630
9522353105482
10164808420248
116399306949a
1227b3600b248
13127064cb9c4
147d963858da
154448b9e7b8
hex265f58eb98

164808420248 has 16 divisors (see below), whose sum is σ = 309022209000. Its totient is φ = 82402497856.

The previous prime is 164808420233. The next prime is 164808420307. The reversal of 164808420248 is 842024808461.

164808420248 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 3 ways as a sum of consecutive naturals, for example, 255668 + ... + 628476.

Almost surely, 2164808420248 is an apocalyptic number.

It is an amenable number.

164808420248 is a deficient number, since it is larger than the sum of its proper divisors (144213788752).

164808420248 is a wasteful number, since it uses less digits than its factorization.

164808420248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428074 (or 428070 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 47.

The spelling of 164808420248 in words is "one hundred sixty-four billion, eight hundred eight million, four hundred twenty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 55259 110518 221036 372809 442072 745618 1491236 2982472 20601052531 41202105062 82404210124 164808420248