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2443104720 = 243357241563
BaseRepresentation
bin1001000110011110…
…1101000111010000
320022021010120122000
42101213231013100
520000413322340
61042232114000
7114354022200
oct22147550720
96267116560
102443104720
111044083811
12582235900
132cc1cb6c4
14192680400
15e473cd30
hex919ed1d0

2443104720 has 480 divisors, whose sum is σ = 10045607040. Its totient is φ = 543836160.

The previous prime is 2443104691. The next prime is 2443104767. The reversal of 2443104720 is 274013442.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4339159 + ... + 4339721.

It is an arithmetic number, because the mean of its divisors is an integer number (20928348).

Almost surely, 22443104720 is an apocalyptic number.

2443104720 is a gapful number since it is divisible by the number (20) 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 2443104720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5022803520).

2443104720 is an abundant number, since it is smaller than the sum of its proper divisors (7602502320).

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

2443104720 is a wasteful number, since it uses less digits than its factorization.

2443104720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2443104720 is about 49427.7727598564. The cubic root of 2443104720 is about 1346.8338642626.

The spelling of 2443104720 in words is "two billion, four hundred forty-three million, one hundred four thousand, seven hundred twenty".