Search a number
-
+
980189359 = 4098632777
BaseRepresentation
bin111010011011001…
…000000010101111
32112022101210000121
4322123020002233
54001412024414
6241132505411
733201320632
oct7233100257
92468353017
10980189359
11463322856
1223431b267
131280c2006
1494271c19
155b0bb724
hex3a6c80af

980189359 has 8 divisors (see below), whose sum is σ = 984078720. Its totient is φ = 976308096.

The previous prime is 980189339. The next prime is 980189381. The reversal of 980189359 is 953981089.

980189359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-980189359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980189339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351579 + ... + 354355.

It is an arithmetic number, because the mean of its divisors is an integer number (123009840).

Almost surely, 2980189359 is an apocalyptic number.

980189359 is a deficient number, since it is larger than the sum of its proper divisors (3889361).

980189359 is a wasteful number, since it uses less digits than its factorization.

980189359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049.

The product of its (nonzero) digits is 699840, while the sum is 52.

The square root of 980189359 is about 31307.9759646005. The cubic root of 980189359 is about 993.3523598020.

The spelling of 980189359 in words is "nine hundred eighty million, one hundred eighty-nine thousand, three hundred fifty-nine".

Divisors: 1 409 863 2777 352967 1135793 2396551 980189359