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4280660041 = 7297789417
BaseRepresentation
bin1111111100100101…
…1011000001001001
3102001022211001122111
43333021123001021
532231322110131
61544433222321
7211036003300
oct37711330111
912038731574
104280660041
1118a7359279
129b57019a1
13532b0a648
142c8731437
151a0c13ab1
hexff25b049

4280660041 has 12 divisors (see below), whose sum is σ = 4984695828. Its totient is φ = 3665340672.

The previous prime is 4280660029. The next prime is 4280660051. The reversal of 4280660041 is 1400660824.

It can be written as a sum of positive squares in 2 ways, for example, as 4195282441 + 85377600 = 64771^2 + 9240^2 .

It is not a de Polignac number, because 4280660041 - 25 = 4280660009 is a prime.

It is a super-2 number, since 2×42806600412 = 36648100773228243362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4280659985 and 4280660012.

It is not an unprimeable number, because it can be changed into a prime (4280660051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3165 + ... + 92581.

It is an arithmetic number, because the mean of its divisors is an integer number (415391319).

Almost surely, 24280660041 is an apocalyptic number.

It is an amenable number.

4280660041 is a deficient number, since it is larger than the sum of its proper divisors (704035787).

4280660041 is an equidigital number, since it uses as much as digits as its factorization.

4280660041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90408 (or 90401 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4280660041 is about 65426.7532512504. The cubic root of 4280660041 is about 1623.6917332544.

The spelling of 4280660041 in words is "four billion, two hundred eighty million, six hundred sixty thousand, forty-one".

Divisors: 1 7 49 977 6839 47873 89417 625919 4381433 87360409 611522863 4280660041