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427686112 = 2572272759
BaseRepresentation
bin11001011111011…
…111100011100000
31002210202201001101
4121133133203200
51333441423422
6110234444144
713412162200
oct3137374340
91083681041
10427686112
111aa4659a7
12bb293654
136a7b6309
1440b30400
1527831c27
hex197df8e0

427686112 has 36 divisors (see below), whose sum is σ = 979481160. Its totient is φ = 183293376.

The previous prime is 427686107. The next prime is 427686131. The reversal of 427686112 is 211686724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134812 + ... + 137947.

It is an arithmetic number, because the mean of its divisors is an integer number (27207810).

Almost surely, 2427686112 is an apocalyptic number.

It is an amenable number.

427686112 is an abundant number, since it is smaller than the sum of its proper divisors (551795048).

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

427686112 is a wasteful number, since it uses less digits than its factorization.

427686112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272783 (or 272768 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 427686112 is about 20680.5732995969. The cubic root of 427686112 is about 753.4279304464.

The spelling of 427686112 in words is "four hundred twenty-seven million, six hundred eighty-six thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 272759 545518 1091036 1909313 2182072 3818626 4364144 7637252 8728288 13365191 15274504 26730382 30549008 53460764 61098016 106921528 213843056 427686112