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163590068 = 2264763211
BaseRepresentation
bin10011100000000…
…10111110110100
3102101211020101102
421300002332310
5313334340233
624122145232
74024330655
oct1160027664
9371736342
10163590068
1184384704
1246952218
1327b79875
1417a2552c
15e5661e8
hex9c02fb4

163590068 has 12 divisors (see below), whose sum is σ = 286729632. Its totient is φ = 81667320.

The previous prime is 163590023. The next prime is 163590071. The reversal of 163590068 is 860095361.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 29018 + ... + 34193.

It is an arithmetic number, because the mean of its divisors is an integer number (23894136).

Almost surely, 2163590068 is an apocalyptic number.

It is an amenable number.

163590068 is a deficient number, since it is larger than the sum of its proper divisors (123139564).

163590068 is a wasteful number, since it uses less digits than its factorization.

163590068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63862 (or 63860 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 163590068 is about 12790.2333051434. The cubic root of 163590068 is about 546.9139206390.

The spelling of 163590068 in words is "one hundred sixty-three million, five hundred ninety thousand, sixty-eight".

Divisors: 1 2 4 647 1294 2588 63211 126422 252844 40897517 81795034 163590068