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80385027 = 3171576177
BaseRepresentation
bin1001100101010…
…01010000000011
312121020222112020
410302221100003
5131034310102
611550532523
71664155452
oct462512003
9177228466
1080385027
1141414508
1222b07143
1313866708
14a966b99
1570ccbbc
hex4ca9403

80385027 has 8 divisors (see below), whose sum is σ = 113484816. Its totient is φ = 50437632.

The previous prime is 80384989. The next prime is 80385091. The reversal of 80385027 is 72058308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80385027 - 212 = 80380931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80385427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788038 + ... + 788139.

It is an arithmetic number, because the mean of its divisors is an integer number (14185602).

Almost surely, 280385027 is an apocalyptic number.

80385027 is a deficient number, since it is larger than the sum of its proper divisors (33099789).

80385027 is a wasteful number, since it uses less digits than its factorization.

80385027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576197.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 80385027 is about 8965.7697382880. The cubic root of 80385027 is about 431.5770949212.

The spelling of 80385027 in words is "eighty million, three hundred eighty-five thousand, twenty-seven".

Divisors: 1 3 17 51 1576177 4728531 26795009 80385027