Search a number
-
+
4240012404 = 223397890011
BaseRepresentation
bin1111110010111001…
…0111010001110100
3101221111022221120110
43330232113101310
532140420344104
61540422103020
7210033340125
oct37456272164
911844287513
104240012404
111886416091
129a3b7aa70
135275780a4
142c319004c
1519c384e89
hexfcb97474

4240012404 has 24 divisors (see below), whose sum is σ = 9918293728. Its totient is φ = 1409775840.

The previous prime is 4240012369. The next prime is 4240012409. The reversal of 4240012404 is 4042100424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240012409) 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, 440242 + ... + 449769.

Almost surely, 24240012404 is an apocalyptic number.

It is an amenable number.

4240012404 is an abundant number, since it is smaller than the sum of its proper divisors (5678281324).

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

4240012404 is a wasteful number, since it uses less digits than its factorization.

4240012404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890415 (or 890413 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4240012404 is about 65115.3776307870. The cubic root of 4240012404 is about 1618.5360452373.

Adding to 4240012404 its reverse (4042100424), we get a palindrome (8282112828).

The spelling of 4240012404 in words is "four billion, two hundred forty million, twelve thousand, four hundred four".

Divisors: 1 2 3 4 6 12 397 794 1191 1588 2382 4764 890011 1780022 2670033 3560044 5340066 10680132 353334367 706668734 1060003101 1413337468 2120006202 4240012404