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165200048 = 2413794231
BaseRepresentation
bin10011101100011…
…00000010110000
3102111212000212022
421312030002300
5314242400143
624220451012
74044114536
oct1166140260
9374760768
10165200048
1185284272
12473a9a68
13282c1610
1417d24156
15e783268
hex9d8c0b0

165200048 has 20 divisors (see below), whose sum is σ = 344696688. Its totient is φ = 76246080.

The previous prime is 165200047. The next prime is 165200051. The reversal of 165200048 is 840002561.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (165200047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 396908 + ... + 397323.

Almost surely, 2165200048 is an apocalyptic number.

It is an amenable number.

165200048 is an abundant number, since it is smaller than the sum of its proper divisors (179496640).

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

165200048 is a wasteful number, since it uses less digits than its factorization.

165200048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794252 (or 794246 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 165200048 is about 12853.0170777137. The cubic root of 165200048 is about 548.7022272534.

The spelling of 165200048 in words is "one hundred sixty-five million, two hundred thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 794231 1588462 3176924 6353848 10325003 12707696 20650006 41300012 82600024 165200048