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4245281983 = 41139744917
BaseRepresentation
bin1111110100001001…
…1101110010111111
3101221212020200002001
43331002131302333
532143243010413
61541131043131
7210126205255
oct37502356277
911855220061
104245281983
111889395208
129a58a04a7
135286a1797
142c3b625d5
1519ca764dd
hexfd09dcbf

4245281983 has 8 divisors (see below), whose sum is σ = 4380117840. Its totient is φ = 4111936320.

The previous prime is 4245281977. The next prime is 4245281993. The reversal of 4245281983 is 3891825424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4245281983 - 25 = 4245281951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245281993) 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, 366760 + ... + 378157.

It is an arithmetic number, because the mean of its divisors is an integer number (547514730).

Almost surely, 24245281983 is an apocalyptic number.

4245281983 is a deficient number, since it is larger than the sum of its proper divisors (134835857).

4245281983 is a wasteful number, since it uses less digits than its factorization.

4245281983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745097.

The product of its digits is 552960, while the sum is 46.

The square root of 4245281983 is about 65155.8284653031. The cubic root of 4245281983 is about 1619.2062848370.

The spelling of 4245281983 in words is "four billion, two hundred forty-five million, two hundred eighty-one thousand, nine hundred eighty-three".

Divisors: 1 41 139 5699 744917 30541597 103543463 4245281983