Search a number
-
+
98680537088 = 21572411499
BaseRepresentation
bin101101111100111010…
…0011000000000000000
3100102201012211200101222
41123321310120000000
53104044204141323
6113155550214212
710062252503600
oct1337164300000
9312635750358
1098680537088
1138939655091
121715bab4368
1393c834b963
144ac1b14c00
1528784a29c8
hex16f9d18000

98680537088 has 192 divisors, whose sum is σ = 235336185000. Its totient is φ = 41232629760.

The previous prime is 98680537069. The next prime is 98680537099. The reversal of 98680537088 is 88073508689.

98680537088 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×986805370882 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98680537088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65830163 + ... + 65831661.

Almost surely, 298680537088 is an apocalyptic number.

98680537088 is a gapful number since it is divisible by the number (98) 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 98680537088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117668092500).

98680537088 is an abundant number, since it is smaller than the sum of its proper divisors (136655647912).

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

98680537088 is an equidigital number, since it uses as much as digits as its factorization.

98680537088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 98680537088 in words is "ninety-eight billion, six hundred eighty million, five hundred thirty-seven thousand, eighty-eight".