Search a number
-
+
998013080 = 23524950327
BaseRepresentation
bin111011011111000…
…111100010011000
32120112221022120102
4323133013202120
54020442404310
6243010514532
733505654061
oct7337074230
92515838512
10998013080
11472396aa9
1223a295a48
1312b9c29ac
1496791568
155c93c8a5
hex3b7c7898

998013080 has 16 divisors (see below), whose sum is σ = 2245529520. Its totient is φ = 399205216.

The previous prime is 998013043. The next prime is 998013089. The reversal of 998013080 is 80310899.

998013080 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998013089) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12475124 + ... + 12475203.

It is an arithmetic number, because the mean of its divisors is an integer number (140345595).

Almost surely, 2998013080 is an apocalyptic number.

It is an amenable number.

998013080 is an abundant number, since it is smaller than the sum of its proper divisors (1247516440).

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

998013080 is a wasteful number, since it uses less digits than its factorization.

998013080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24950338 (or 24950334 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 998013080 is about 31591.3450172670. The cubic root of 998013080 is about 999.3372541984.

The spelling of 998013080 in words is "nine hundred ninety-eight million, thirteen thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 24950327 49900654 99801308 124751635 199602616 249503270 499006540 998013080