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4121416660 = 225206070833
BaseRepresentation
bin1111010110100111…
…1101001111010100
3101122020011122210111
43311221331033110
531420040313120
61520544132404
7204063315004
oct36551751724
911566148714
104121416660
111825483379
12970307104
13508b233aa
142b151c004
15191c5a75a
hexf5a7d3d4

4121416660 has 12 divisors (see below), whose sum is σ = 8654975028. Its totient is φ = 1648566656.

The previous prime is 4121416633. The next prime is 4121416669. The reversal of 4121416660 is 666141214.

It can be written as a sum of positive squares in 2 ways, for example, as 2916216004 + 1205200656 = 54002^2 + 34716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121416669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103035397 + ... + 103035436.

It is an arithmetic number, because the mean of its divisors is an integer number (721247919).

Almost surely, 24121416660 is an apocalyptic number.

It is an amenable number.

4121416660 is an abundant number, since it is smaller than the sum of its proper divisors (4533558368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4121416660 is a wasteful number, since it uses less digits than its factorization.

4121416660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206070842 (or 206070840 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4121416660 is about 64198.2605683363. The cubic root of 4121416660 is about 1603.3026391063.

Adding to 4121416660 its reverse (666141214), we get a palindrome (4787557874).

The spelling of 4121416660 in words is "four billion, one hundred twenty-one million, four hundred sixteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 206070833 412141666 824283332 1030354165 2060708330 4121416660