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8413440000 = 2113547313
BaseRepresentation
bin1111101010111101…
…01110100000000000
3210201100101000221220
413311132232200000
5114212320040000
63510505115040
7415331026410
oct76536564000
923640330856
108413440000
113628192aa9
121769788a80
13a410abc84
1459b56a640
153439661a0
hex1f57ae800

8413440000 has 480 divisors, whose sum is σ = 32135463360. Its totient is φ = 1916928000.

The previous prime is 8413439981. The next prime is 8413440017. The reversal of 8413440000 is 443148.

It is a tau number, because it is divible by the number of its divisors (480).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26879844 + ... + 26880156.

It is an arithmetic number, because the mean of its divisors is an integer number (66948882).

Almost surely, 28413440000 is an apocalyptic number.

8413440000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8413440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16067731680).

8413440000 is an abundant number, since it is smaller than the sum of its proper divisors (23722023360).

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

8413440000 is an equidigital number, since it uses as much as digits as its factorization.

8413440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 8413440000 is about 91724.8058051910. The cubic root of 8413440000 is about 2033.8762920405.

Adding to 8413440000 its reverse (443148), we get a palindrome (8413883148).

It can be divided in two parts, 84 and 13440000, that multiplied together give a square (1128960000 = 336002).

The spelling of 8413440000 in words is "eight billion, four hundred thirteen million, four hundred forty thousand".