Search a number
-
+
7040388076 = 228938950839
BaseRepresentation
bin1101000111010001…
…11100101111101100
3200011122201202210221
412203220330233230
5103404314404301
63122335541124
7336316211521
oct64350745754
920148652727
107040388076
112a9312a847
12144598a7a4
138827a7307
144ab071148
152b3145da1
hex1a3a3cbec

7040388076 has 24 divisors (see below), whose sum is σ = 12491388000. Its totient is φ = 3471625344.

The previous prime is 7040388059. The next prime is 7040388097. The reversal of 7040388076 is 6708830407.

It is an unprimeable number.

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, 113065 + ... + 163903.

It is an arithmetic number, because the mean of its divisors is an integer number (520474500).

Almost surely, 27040388076 is an apocalyptic number.

It is an amenable number.

7040388076 is a deficient number, since it is larger than the sum of its proper divisors (5450999924).

7040388076 is a wasteful number, since it uses less digits than its factorization.

7040388076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51321 (or 51319 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 7040388076 is about 83907.0204214165. The cubic root of 7040388076 is about 1916.6031587510.

The spelling of 7040388076 in words is "seven billion, forty million, three hundred eighty-eight thousand, seventy-six".

Divisors: 1 2 4 89 178 356 389 778 1556 34621 50839 69242 101678 138484 203356 4524671 9049342 18098684 19776371 39552742 79105484 1760097019 3520194038 7040388076