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80160568 = 2347213193
BaseRepresentation
bin1001100011100…
…10011100111000
312120211120121221
410301302130320
5131010114233
611542041424
71662232165
oct461623470
9176746557
1080160568
1141280904
1222a19274
13137b84b7
14a90906c
15708642d
hex4c72738

80160568 has 16 divisors (see below), whose sum is σ = 153499680. Its totient is φ = 39227328.

The previous prime is 80160547. The next prime is 80160571. The reversal of 80160568 is 86506108.

It is a happy number.

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, 106221 + ... + 106972.

It is an arithmetic number, because the mean of its divisors is an integer number (9593730).

Almost surely, 280160568 is an apocalyptic number.

It is an amenable number.

80160568 is a deficient number, since it is larger than the sum of its proper divisors (73339112).

80160568 is a wasteful number, since it uses less digits than its factorization.

80160568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213246 (or 213242 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 80160568 is about 8953.2434346442. The cubic root of 80160568 is about 431.1750230782.

The spelling of 80160568 in words is "eighty million, one hundred sixty thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 47 94 188 376 213193 426386 852772 1705544 10020071 20040142 40080284 80160568