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8052890000 = 2454805289
BaseRepresentation
bin1110111111111110…
…10101100110010000
3202210012221012100012
413133333111212100
5112443014440000
63411025214052
7403362302261
oct73777254620
922705835305
108052890000
1134627124a1
121688a91328
139b44a0a8c
14565714968
15321e96735
hex1dffd5990

8052890000 has 50 divisors (see below), whose sum is σ = 19496876190. Its totient is φ = 3221152000.

The previous prime is 8052889997. The next prime is 8052890009. The reversal of 8052890000 is 982508.

It can be written as a sum of positive squares in 5 ways, for example, as 1606727056 + 6446162944 = 40084^2 + 80288^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (8052890009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 392645 + ... + 412644.

Almost surely, 28052890000 is an apocalyptic number.

8052890000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8052890000 is an abundant number, since it is smaller than the sum of its proper divisors (11443986190).

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

8052890000 is an equidigital number, since it uses as much as digits as its factorization.

8052890000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805317 (or 805296 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 8052890000 is about 89737.8961197553. The cubic root of 8052890000 is about 2004.3978224905.

The spelling of 8052890000 in words is "eight billion, fifty-two million, eight hundred ninety thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 805289 1610578 3221156 4026445 6442312 8052890 12884624 16105780 20132225 32211560 40264450 64423120 80528900 100661125 161057800 201322250 322115600 402644500 503305625 805289000 1006611250 1610578000 2013222500 4026445000 8052890000