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28010484000 = 25325319311321
BaseRepresentation
bin11010000101100011…
…100001000100100000
32200022002200000111100
4122011203201010200
5424331140442000
620511241514400
72011061120442
oct320543410440
980262600440
1028010484000
1110974208234
1255187a2a00
13284514b9b5
1414da11c492
15ade137a00
hex6858e1120

28010484000 has 576 divisors, whose sum is σ = 108098565120. Its totient is φ = 6842880000.

The previous prime is 28010483951. The next prime is 28010484079. The reversal of 28010484000 is 48401082.

It is a zygodrome in base 3.

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, 21203340 + ... + 21204660.

It is an arithmetic number, because the mean of its divisors is an integer number (187671120).

Almost surely, 228010484000 is an apocalyptic number.

28010484000 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 28010484000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54049282560).

28010484000 is an abundant number, since it is smaller than the sum of its proper divisors (80088081120).

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

28010484000 is a wasteful number, since it uses less digits than its factorization.

28010484000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 28010484000 its reverse (48401082), we get a palindrome (28058885082).

The spelling of 28010484000 in words is "twenty-eight billion, ten million, four hundred eighty-four thousand".