Search a number
-
+
7966080000 = 2103354461
BaseRepresentation
bin1110110101101000…
…01011110000000000
3202120011120210102000
413122310023300000
5112303304030000
63354244424000
7401256364014
oct73264136000
922504523360
107966080000
11341870a89a
1216639a8000
1399c4c7b08
14557d98544
1531954a000
hex1dad0bc00

7966080000 has 440 divisors, whose sum is σ = 29544105360. Its totient is φ = 2119680000.

The previous prime is 7966079999. The next prime is 7966080007. The reversal of 7966080000 is 806697.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7966080007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17279770 + ... + 17280230.

It is an arithmetic number, because the mean of its divisors is an integer number (67145694).

Almost surely, 27966080000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7966080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14772052680).

7966080000 is an abundant number, since it is smaller than the sum of its proper divisors (21578025360).

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

7966080000 is an equidigital number, since it uses as much as digits as its factorization.

7966080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 7966080000 is about 89252.8991125779. The cubic root of 7966080000 is about 1997.1693288739.

Adding to 7966080000 its reverse (806697), we get a palindrome (7966886697).

The spelling of 7966080000 in words is "seven billion, nine hundred sixty-six million, eighty thousand".