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80384112 = 2432558223
BaseRepresentation
bin1001100101010…
…01000001110000
312121020221021100
410302221001300
5131034242422
611550524400
71664153004
oct462510160
9177227240
1080384112
1141413856
1222b06700
1313866183
14a966704
1570cc7ac
hex4ca9070

80384112 has 30 divisors (see below), whose sum is σ = 224964272. Its totient is φ = 26794656.

The previous prime is 80384107. The next prime is 80384167. The reversal of 80384112 is 21148308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278968 + ... + 279255.

Almost surely, 280384112 is an apocalyptic number.

It is an amenable number.

80384112 is an abundant number, since it is smaller than the sum of its proper divisors (144580160).

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

80384112 is a wasteful number, since it uses less digits than its factorization.

80384112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558237 (or 558228 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 80384112 is about 8965.7187107337. The cubic root of 80384112 is about 431.5754574084.

The spelling of 80384112 in words is "eighty million, three hundred eighty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 558223 1116446 1674669 2232892 3349338 4465784 5024007 6698676 8931568 10048014 13397352 20096028 26794704 40192056 80384112