Search a number
-
+
98999819360 = 25513315359491
BaseRepresentation
bin101110000110011011…
…0010101110001100000
3100110112110121220100022
41130030312111301200
53110222423204420
6113251353413012
710103210402651
oct1341466256140
9313473556308
1098999819360
1138a928a9632
121722aa0a168
13944953b290
144b122a7528
15289651ec25
hex170cd95c60

98999819360 has 384 divisors, whose sum is σ = 269947883520. Its totient is φ = 34049433600.

The previous prime is 98999819351. The next prime is 98999819377. The reversal of 98999819360 is 6391899989.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 201628715 + ... + 201629205.

It is an arithmetic number, because the mean of its divisors is an integer number (702989280).

Almost surely, 298999819360 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 98999819360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134973941760).

98999819360 is an abundant number, since it is smaller than the sum of its proper divisors (170948064160).

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

98999819360 is a wasteful number, since it uses less digits than its factorization.

98999819360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 68024448, while the sum is 71.

The spelling of 98999819360 in words is "ninety-eight billion, nine hundred ninety-nine million, eight hundred nineteen thousand, three hundred sixty".