Search a number
-
+
6872029126 = 249159311801
BaseRepresentation
bin1100110011001101…
…01101011111000110
3122201220221020202021
412121212231133012
5103033214413001
63053523233354
7332203166224
oct63146553706
918656836667
106872029126
112a07099216
1213b951885a
1385694ac31
14492967b14
152a348bba1
hex1999ad7c6

6872029126 has 16 divisors (see below), whose sum is σ = 10347332688. Its totient is φ = 3422944000.

The previous prime is 6872029123. The next prime is 6872029181. The reversal of 6872029126 is 6219202786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6872029123) 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, 576426 + ... + 588226.

It is an arithmetic number, because the mean of its divisors is an integer number (646708293).

Almost surely, 26872029126 is an apocalyptic number.

6872029126 is a deficient number, since it is larger than the sum of its proper divisors (3475303562).

6872029126 is a wasteful number, since it uses less digits than its factorization.

6872029126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 6872029126 is about 82897.7027787863. The cubic root of 6872029126 is about 1901.2022977653.

The spelling of 6872029126 in words is "six billion, eight hundred seventy-two million, twenty-nine thousand, one hundred twenty-six".

Divisors: 1 2 491 593 982 1186 11801 23602 291163 582326 5794291 6997993 11588582 13995986 3436014563 6872029126