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4105514540 = 225967212281
BaseRepresentation
bin1111010010110101…
…0010111000101100
3101121010020202012002
43310231102320230
531402002431130
61515215231432
7203511204101
oct36455227054
911533222162
104105514540
111817501926
12966b18578
1350574625a
142ad37caa8
15190668b45
hexf4b52e2c

4105514540 has 24 divisors (see below), whose sum is σ = 8630536992. Its totient is φ = 1640499840.

The previous prime is 4105514527. The next prime is 4105514549. The reversal of 4105514540 is 454155014.

It is not an unprimeable number, because it can be changed into a prime (4105514549) 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 7 ways as a sum of consecutive naturals, for example, 86801 + ... + 125480.

It is an arithmetic number, because the mean of its divisors is an integer number (359605708).

Almost surely, 24105514540 is an apocalyptic number.

It is an amenable number.

4105514540 is an abundant number, since it is smaller than the sum of its proper divisors (4525022452).

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

4105514540 is a wasteful number, since it uses less digits than its factorization.

4105514540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213257 (or 213255 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 4105514540 is about 64074.2892274273. The cubic root of 4105514540 is about 1601.2379143788.

Adding to 4105514540 its reverse (454155014), we get a palindrome (4559669554).

The spelling of 4105514540 in words is "four billion, one hundred five million, five hundred fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 967 1934 3868 4835 9670 19340 212281 424562 849124 1061405 2122810 4245620 205275727 410551454 821102908 1026378635 2052757270 4105514540