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4747510242 = 232263750569
BaseRepresentation
bin1000110101111100…
…10100000111100010
3110020212021111201200
410122332110013202
534210330311432
62103031342030
7225435112506
oct43276240742
913225244650
104747510242
112016933792
12b05b21916
135a8756b77
14330738306
151cbbcea7c
hex11af941e2

4747510242 has 12 divisors (see below), whose sum is σ = 10286272230. Its totient is φ = 1582503408.

The previous prime is 4747510231. The next prime is 4747510249. The reversal of 4747510242 is 2420157474.

4747510242 is a `hidden beast` number, since 47 + 475 + 102 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3915130041 + 832380201 = 62571^2 + 28851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4747510197 and 4747510206.

It is not an unprimeable number, because it can be changed into a prime (4747510249) 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, 131875267 + ... + 131875302.

Almost surely, 24747510242 is an apocalyptic number.

4747510242 is an abundant number, since it is smaller than the sum of its proper divisors (5538761988).

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

4747510242 is a wasteful number, since it uses less digits than its factorization.

4747510242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263750577 (or 263750574 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The square root of 4747510242 is about 68902.1787899338. The cubic root of 4747510242 is about 1680.6939501334.

The spelling of 4747510242 in words is "four billion, seven hundred forty-seven million, five hundred ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 263750569 527501138 791251707 1582503414 2373755121 4747510242