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80160485 = 516032097
BaseRepresentation
bin1001100011100…
…10011011100101
312120211120111212
410301302123211
5131010113420
611542041205
71662232016
oct461623345
9176746455
1080160485
1141280839
1222a19205
13137b8452
14a90900d
1570863c5
hex4c726e5

80160485 has 4 divisors (see below), whose sum is σ = 96192588. Its totient is φ = 64128384.

The previous prime is 80160473. The next prime is 80160499. The reversal of 80160485 is 58406108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63984001 + 16176484 = 7999^2 + 4022^2 .

It is a cyclic number.

It is not a de Polignac number, because 80160485 - 28 = 80160229 is a prime.

It is a Duffinian number.

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, 8016044 + ... + 8016053.

It is an arithmetic number, because the mean of its divisors is an integer number (24048147).

Almost surely, 280160485 is an apocalyptic number.

It is an amenable number.

80160485 is a deficient number, since it is larger than the sum of its proper divisors (16032103).

80160485 is a wasteful number, since it uses less digits than its factorization.

80160485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16032102.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 80160485 is about 8953.2387994513. The cubic root of 80160485 is about 431.1748742621.

The spelling of 80160485 in words is "eighty million, one hundred sixty thousand, four hundred eighty-five".

Divisors: 1 5 16032097 80160485