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4585452642 = 232254747369
BaseRepresentation
bin1000100010101000…
…00111010001100010
3102211120100010111100
410101110013101202
533342333441032
62035002055230
7221426463411
oct42124072142
912746303440
104585452642
111a43406491
12a7b7aa516
13580cc59b4
14316dd1478
151bc86c97c
hex111507462

4585452642 has 12 divisors (see below), whose sum is σ = 9935147430. Its totient is φ = 1528484208.

The previous prime is 4585452631. The next prime is 4585452643. The reversal of 4585452642 is 2462545854.

4585452642 is a `hidden beast` number, since 4 + 5 + 85 + 4 + 526 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4581800721 + 3651921 = 67689^2 + 1911^2 .

It is not an unprimeable number, because it can be changed into a prime (4585452643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127373667 + ... + 127373702.

Almost surely, 24585452642 is an apocalyptic number.

4585452642 is an abundant number, since it is smaller than the sum of its proper divisors (5349694788).

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

4585452642 is a wasteful number, since it uses less digits than its factorization.

4585452642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254747377 (or 254747374 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 45.

The square root of 4585452642 is about 67715.9703615033. The cubic root of 4585452642 is about 1661.3484763117.

The spelling of 4585452642 in words is "four billion, five hundred eighty-five million, four hundred fifty-two thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 254747369 509494738 764242107 1528484214 2292726321 4585452642