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4241127881 = 29241606829
BaseRepresentation
bin1111110011001010…
…0111100111001001
3101221120102121201102
43330302213213021
532141212043011
61540502031145
7210045664214
oct37462474711
911846377642
104241127881
111887008171
129a44184b5
13527878a33
142c33a077b
1519c50573b
hexfcca79c9

4241127881 has 8 divisors (see below), whose sum is σ = 4405585800. Its totient is φ = 4077884160.

The previous prime is 4241127871. The next prime is 4241127889. The reversal of 4241127881 is 1887211424.

It can be written as a sum of positive squares in 4 ways, for example, as 1151991481 + 3089136400 = 33941^2 + 55580^2 .

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 4241127881 - 218 = 4240865737 is a prime.

It is a super-2 number, since 2×42411278812 = 35974331405991100322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4241127889) 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 7 ways as a sum of consecutive naturals, for example, 296426 + ... + 310403.

It is an arithmetic number, because the mean of its divisors is an integer number (550698225).

Almost surely, 24241127881 is an apocalyptic number.

It is an amenable number.

4241127881 is a deficient number, since it is larger than the sum of its proper divisors (164457919).

4241127881 is a wasteful number, since it uses less digits than its factorization.

4241127881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607099.

The product of its digits is 28672, while the sum is 38.

The square root of 4241127881 is about 65123.9424559048. The cubic root of 4241127881 is about 1618.6779694627.

The spelling of 4241127881 in words is "four billion, two hundred forty-one million, one hundred twenty-seven thousand, eight hundred eighty-one".

Divisors: 1 29 241 6989 606829 17598041 146245789 4241127881