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4230504642 = 237137748177
BaseRepresentation
bin1111110000101000…
…0110000011000010
3101220211102220101010
43330022012003002
532131002122032
61535442221350
7206556460530
oct37412060302
911824386333
104230504642
111881011831
129a0954856
135255c95b0
142c1bd7150
1519b607ccc
hexfc2860c2

4230504642 has 32 divisors (see below), whose sum is σ = 10413551232. Its totient is φ = 1115737344.

The previous prime is 4230504611. The next prime is 4230504643. The reversal of 4230504642 is 2464050324.

It is not an unprimeable number, because it can be changed into a prime (4230504643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3873543 + ... + 3874634.

It is an arithmetic number, because the mean of its divisors is an integer number (325423476).

Almost surely, 24230504642 is an apocalyptic number.

4230504642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4230504642 is an abundant number, since it is smaller than the sum of its proper divisors (6183046590).

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

4230504642 is a wasteful number, since it uses less digits than its factorization.

4230504642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748202.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4230504642 is about 65042.3296169502. The cubic root of 4230504642 is about 1617.3253434086.

Adding to 4230504642 its reverse (2464050324), we get a palindrome (6694554966).

The spelling of 4230504642 in words is "four billion, two hundred thirty million, five hundred four thousand, six hundred forty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 7748177 15496354 23244531 46489062 54237239 100726301 108474478 162711717 201452602 302178903 325423434 604357806 705084107 1410168214 2115252321 4230504642