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3080805000 = 233547133761
BaseRepresentation
bin1011011110100001…
…0101101010001000
321221201002002221220
42313220111222020
522302141230000
61225412202040
7136226260530
oct26750255210
97851062856
103080805000
111341041439
1271b909320
133a1367150
1421323c4c0
151307061a0
hexb7a15a88

3080805000 has 640 divisors, whose sum is σ = 12365041920. Its totient is φ = 622080000.

The previous prime is 3080804999. The next prime is 3080805001. The reversal of 3080805000 is 5080803.

It is an interprime number because it is at equal distance from previous prime (3080804999) and next prime (3080805001).

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

It is not an unprimeable number, because it can be changed into a prime (3080805001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 50504970 + ... + 50505030.

It is an arithmetic number, because the mean of its divisors is an integer number (19320378).

Almost surely, 23080805000 is an apocalyptic number.

3080805000 is a gapful number since it is divisible by the number (30) 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 3080805000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6182520960).

3080805000 is an abundant number, since it is smaller than the sum of its proper divisors (9284236920).

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

3080805000 is a wasteful number, since it uses less digits than its factorization.

3080805000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 3080805000 is about 55504.9997747951. Note that the first 3 decimals coincide. The cubic root of 3080805000 is about 1455.0840163575.

Adding to 3080805000 its reverse (5080803), we get a palindrome (3085885803).

The spelling of 3080805000 in words is "three billion, eighty million, eight hundred five thousand".