Search a number
-
+
98428012800 = 28352131392837
BaseRepresentation
bin101101110101011000…
…1000100100100000000
3100102001121200010012120
41123222301010210000
53103040032402200
6113114525524240
710053065206305
oct1335261044400
9312047603176
1098428012800
113881a057927
12170ab413680
139387c342c0
144a9a37d0ac
1528612209a0
hex16eac44900

98428012800 has 432 divisors, whose sum is σ = 352460982720. Its totient is φ = 24045649920.

The previous prime is 98428012789. The next prime is 98428012807. The reversal of 98428012800 is 821082489.

It is not an unprimeable number, because it can be changed into a prime (98428012807) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34692982 + ... + 34695818.

Almost surely, 298428012800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98428012800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176230491360).

98428012800 is an abundant number, since it is smaller than the sum of its proper divisors (254032969920).

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

98428012800 is a wasteful number, since it uses less digits than its factorization.

98428012800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018 (or 2999 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The spelling of 98428012800 in words is "ninety-eight billion, four hundred twenty-eight million, twelve thousand, eight hundred".