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4240758641 = 7605822663
BaseRepresentation
bin1111110011000100…
…1101011101110001
3101221112201212012212
43330301031131301
532141113234031
61540450101505
7210042565550
oct37461153561
911845655185
104240758641
111886885809
129a427a895
13527779952
142c3305d97
1519c48112b
hexfcc4d771

4240758641 has 4 divisors (see below), whose sum is σ = 4846581312. Its totient is φ = 3634935972.

The previous prime is 4240758601. The next prime is 4240758649. The reversal of 4240758641 is 1468570424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4240758641 - 230 = 3167016817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240758649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302911325 + ... + 302911338.

It is an arithmetic number, because the mean of its divisors is an integer number (1211645328).

Almost surely, 24240758641 is an apocalyptic number.

It is an amenable number.

4240758641 is a deficient number, since it is larger than the sum of its proper divisors (605822671).

4240758641 is an equidigital number, since it uses as much as digits as its factorization.

4240758641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605822670.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 4240758641 is about 65121.1074921181. The cubic root of 4240758641 is about 1618.6309931225.

The spelling of 4240758641 in words is "four billion, two hundred forty million, seven hundred fifty-eight thousand, six hundred forty-one".

Divisors: 1 7 605822663 4240758641