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428483692 = 227131177153
BaseRepresentation
bin11001100010100…
…010010001101100
31002212021020010101
4121202202101230
51334142434232
6110303520444
713422023410
oct3142422154
91085236111
10428483692
111aa96015a
12bb5b9124
136aa05360
1440c9ad40
152793d1e7
hex198a246c

428483692 has 24 divisors (see below), whose sum is σ = 922888736. Its totient is φ = 169509888.

The previous prime is 428483689. The next prime is 428483707. The reversal of 428483692 is 296384824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588213 + ... + 588940.

Almost surely, 2428483692 is an apocalyptic number.

It is an amenable number.

428483692 is an abundant number, since it is smaller than the sum of its proper divisors (494405044).

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

428483692 is a wasteful number, since it uses less digits than its factorization.

428483692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177177 (or 1177175 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 428483692 is about 20699.8476322895. The cubic root of 428483692 is about 753.8959885796.

The spelling of 428483692 in words is "four hundred twenty-eight million, four hundred eighty-three thousand, six hundred ninety-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 1177153 2354306 4708612 8240071 15302989 16480142 30605978 32960284 61211956 107120923 214241846 428483692