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4380000000 = 2835773
BaseRepresentation
bin1000001010001000…
…10111111100000000
3102022020202001110020
410011010113330000
532432240000000
62002342333440
7213353246205
oct40504277400
912266661406
104380000000
111948439912
12a22a2a280
1354a57c89c
142d79cdcac
151a97d7ba0
hex105117f00

4380000000 has 288 divisors, whose sum is σ = 14771055936. Its totient is φ = 1152000000.

The previous prime is 4379999999. The next prime is 4380000043. The reversal of 4380000000 is 834.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59999964 + ... + 60000036.

Almost surely, 24380000000 is an apocalyptic number.

4380000000 is a gapful number since it is divisible by the number (40) 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 4380000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7385527968).

4380000000 is an abundant number, since it is smaller than the sum of its proper divisors (10391055936).

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

4380000000 is an frugal number, since it uses more digits than its factorization.

4380000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4380000000 is about 66181.5684310972. The cubic root of 4380000000 is about 1636.1559781382.

Adding to 4380000000 its reverse (834), we get a palindrome (4380000834).

The spelling of 4380000000 in words is "four billion, three hundred eighty million", and thus it is an aban number.