Search a number
-
+
2926628929 = 7259727121
BaseRepresentation
bin1010111001110000…
…1101000001000001
321112221222011011001
42232130031001001
521443204111204
61202223452001
7132344635600
oct25634150101
97487864131
102926628929
1112720076a4
12698157001
133784354c3
141da987a37
15121dee4a4
hexae70d041

2926628929 has 6 divisors (see below), whose sum is σ = 3404445954. Its totient is φ = 2508539040.

The previous prime is 2926628921. The next prime is 2926628933. The reversal of 2926628929 is 9298266292.

It can be written as a sum of positive squares in only one way, i.e., 2466612225 + 460016704 = 49665^2 + 21448^2 .

It is not a de Polignac number, because 2926628929 - 23 = 2926628921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2926628929.

It is not an unprimeable number, because it can be changed into a prime (2926628921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29863512 + ... + 29863609.

It is an arithmetic number, because the mean of its divisors is an integer number (567407659).

Almost surely, 22926628929 is an apocalyptic number.

It is an amenable number.

2926628929 is a deficient number, since it is larger than the sum of its proper divisors (477817025).

2926628929 is an equidigital number, since it uses as much as digits as its factorization.

2926628929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59727135 (or 59727128 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The square root of 2926628929 is about 54098.3264898278. The cubic root of 2926628929 is about 1430.3946828151.

The spelling of 2926628929 in words is "two billion, nine hundred twenty-six million, six hundred twenty-eight thousand, nine hundred twenty-nine".

Divisors: 1 7 49 59727121 418089847 2926628929