Search a number
-
+
7882084061 = 23342699307
BaseRepresentation
bin1110101011100111…
…10000111011011101
3202100022112100122022
413111303300323131
5112120303142221
63342044225525
7366216415625
oct72563607335
922308470568
107882084061
11338525a465
12163b83b2a5
13987c98987
1454ab71885
15311ea74ab
hex1d5cf0edd

7882084061 has 4 divisors (see below), whose sum is σ = 8224783392. Its totient is φ = 7539384732.

The previous prime is 7882084043. The next prime is 7882084081. The reversal of 7882084061 is 1604802887.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7882084061 - 222 = 7877889757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7882084081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171349631 + ... + 171349676.

It is an arithmetic number, because the mean of its divisors is an integer number (2056195848).

Almost surely, 27882084061 is an apocalyptic number.

It is an amenable number.

7882084061 is a deficient number, since it is larger than the sum of its proper divisors (342699331).

7882084061 is a wasteful number, since it uses less digits than its factorization.

7882084061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342699330.

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 7882084061 is about 88781.1019361666. The cubic root of 7882084061 is about 1990.1249941269.

The spelling of 7882084061 in words is "seven billion, eight hundred eighty-two million, eighty-four thousand, sixty-one".

Divisors: 1 23 342699307 7882084061