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980230538 = 27673310399
BaseRepresentation
bin111010011011010…
…010000110001010
32112022110212111202
4322123102012022
54001414334123
6241133424202
733201551660
oct7233220612
92468425452
10980230538
11463350791
1223433b062
13128107991
1494282c30
155b0c8a28
hex3a6d218a

980230538 has 16 divisors (see below), whose sum is σ = 1680806400. Its totient is φ = 419996016.

The previous prime is 980230507. The next prime is 980230549. The reversal of 980230538 is 835032089.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89063 + ... + 99461.

It is an arithmetic number, because the mean of its divisors is an integer number (105050400).

Almost surely, 2980230538 is an apocalyptic number.

980230538 is a deficient number, since it is larger than the sum of its proper divisors (700575862).

980230538 is a wasteful number, since it uses less digits than its factorization.

980230538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17141.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 980230538 is about 31308.6336016122. The cubic root of 980230538 is about 993.3662702720.

The spelling of 980230538 in words is "nine hundred eighty million, two hundred thirty thousand, five hundred thirty-eight".

Divisors: 1 2 7 14 6733 10399 13466 20798 47131 72793 94262 145586 70016467 140032934 490115269 980230538