Search a number
-
+
993060020568 = 2337211219367307
BaseRepresentation
bin11100111001101101111…
…11010110000101011000
310111221021001121221102210
432130312333112011120
5112232241331124233
62040112214355120
7131513644620600
oct16346677260530
93457231557383
10993060020568
11353177546700
1214056595baa0
1372850549035
14360c8871c00
151ac72356163
hexe736fd6158

993060020568 has 288 divisors, whose sum is σ = 3341474337600. Its totient is φ = 244361335680.

The previous prime is 993060020527. The next prime is 993060020599. The reversal of 993060020568 is 865020060399.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2519971 + ... + 2887277.

It is an arithmetic number, because the mean of its divisors is an integer number (11602341450).

Almost surely, 2993060020568 is an apocalyptic number.

993060020568 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 993060020568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1670737168800).

993060020568 is an abundant number, since it is smaller than the sum of its proper divisors (2348414317032).

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

993060020568 is a wasteful number, since it uses less digits than its factorization.

993060020568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367371 (or 367349 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 993060020568 in words is "nine hundred ninety-three billion, sixty million, twenty thousand, five hundred sixty-eight".