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4134420281 = 171811343653
BaseRepresentation
bin1111011001101110…
…0011111100111001
3101200010122022102002
43312123203330321
531431402422111
61522130550345
7204311664305
oct36633437471
911603568362
104134420281
111831855172
129747383b5
1350b727144
142b3144d05
15192e7863b
hexf66e3f39

4134420281 has 8 divisors (see below), whose sum is σ = 4401810504. Its totient is φ = 3869717760.

The previous prime is 4134420271. The next prime is 4134420341. The reversal of 4134420281 is 1820244314.

It can be written as a sum of positive squares in 4 ways, for example, as 10725625 + 4123694656 = 3275^2 + 64216^2 .

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 4134420281 - 26 = 4134420217 is a prime.

It is a super-2 number, since 2×41344202812 = 34186862119888237922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4134420271) 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, 668750 + ... + 674903.

It is an arithmetic number, because the mean of its divisors is an integer number (550226313).

Almost surely, 24134420281 is an apocalyptic number.

It is an amenable number.

4134420281 is a deficient number, since it is larger than the sum of its proper divisors (267390223).

4134420281 is a wasteful number, since it uses less digits than its factorization.

4134420281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343851.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 4134420281 is about 64299.4578593008. The cubic root of 4134420281 is about 1604.9870802491.

Adding to 4134420281 its reverse (1820244314), we get a palindrome (5954664595).

The spelling of 4134420281 in words is "four billion, one hundred thirty-four million, four hundred twenty thousand, two hundred eighty-one".

Divisors: 1 17 181 3077 1343653 22842101 243201193 4134420281