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4239923748 = 223675273537
BaseRepresentation
bin1111110010111000…
…0001101000100100
3101221111011102221220
43330232001220210
532140410024443
61540420140340
7210032520504
oct37456015044
911844142856
104239923748
111886365515
129a3b376b0
13527546928
142c3169a04
1519c368a83
hexfcb81a24

4239923748 has 24 divisors (see below), whose sum is σ = 10040816352. Its totient is φ = 1392213504.

The previous prime is 4239923719. The next prime is 4239923749. The reversal of 4239923748 is 8473299324.

It is a self number, because there is not a number n which added to its sum of digits gives 4239923748.

It is not an unprimeable number, because it can be changed into a prime (4239923749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2635965 + ... + 2637572.

It is an arithmetic number, because the mean of its divisors is an integer number (418367348).

Almost surely, 24239923748 is an apocalyptic number.

It is an amenable number.

4239923748 is an abundant number, since it is smaller than the sum of its proper divisors (5800892604).

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

4239923748 is a wasteful number, since it uses less digits than its factorization.

4239923748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273611 (or 5273609 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 4239923748 is about 65114.6968663757. The cubic root of 4239923748 is about 1618.5247643009.

The spelling of 4239923748 in words is "four billion, two hundred thirty-nine million, nine hundred twenty-three thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 5273537 10547074 15820611 21094148 31641222 63282444 353326979 706653958 1059980937 1413307916 2119961874 4239923748