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4140120404 = 2271095772351
BaseRepresentation
bin1111011011000101…
…0011100101010100
3101200112100220111202
43312301103211110
531434332323104
61522453052032
7204411304610
oct36661234524
911615326452
104140120404
111834a98812
12976627018
1350c9717b4
142b3bca340
1519370251e
hexf6c53954

4140120404 has 48 divisors (see below), whose sum is σ = 8374248960. Its totient is φ = 1754265600.

The previous prime is 4140120403. The next prime is 4140120419. The reversal of 4140120404 is 4040210414.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140120403) 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 15 ways as a sum of consecutive naturals, for example, 1759829 + ... + 1762179.

It is an arithmetic number, because the mean of its divisors is an integer number (174463520).

Almost surely, 24140120404 is an apocalyptic number.

It is an amenable number.

4140120404 is an abundant number, since it is smaller than the sum of its proper divisors (4234128556).

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

4140120404 is a wasteful number, since it uses less digits than its factorization.

4140120404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048 (or 3046 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4140120404 is about 64343.7674060200. The cubic root of 4140120404 is about 1605.7243398056.

Adding to 4140120404 its reverse (4040210414), we get a palindrome (8180330818).

The spelling of 4140120404 in words is "four billion, one hundred forty million, one hundred twenty thousand, four hundred four".

Divisors: 1 2 4 7 14 28 109 218 436 577 763 1154 1526 2308 2351 3052 4039 4702 8078 9404 16156 16457 32914 62893 65828 125786 251572 256259 440251 512518 880502 1025036 1356527 1761004 1793813 2713054 3587626 5426108 7175252 9495689 18991378 37982756 147861443 295722886 591445772 1035030101 2070060202 4140120404