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980394708 = 22381699559
BaseRepresentation
bin111010011011111…
…010001011010100
32112022210012201010
4322123322023110
54001440112313
6241141132220
733203134416
oct7233721324
92468705633
10980394708
11463453067
122343ba070
13128164617
14942c69b6
155b10c4c3
hex3a6fa2d4

980394708 has 12 divisors (see below), whose sum is σ = 2287587680. Its totient is φ = 326798232.

The previous prime is 980394707. The next prime is 980394763. The reversal of 980394708 is 807493089.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×9803947082 = 1922347566948810528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980394707) 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, 40849768 + ... + 40849791.

Almost surely, 2980394708 is an apocalyptic number.

It is an amenable number.

980394708 is an abundant number, since it is smaller than the sum of its proper divisors (1307192972).

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

980394708 is a wasteful number, since it uses less digits than its factorization.

980394708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81699566 (or 81699564 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 980394708 is about 31311.2552926260. The cubic root of 980394708 is about 993.4217238382.

The spelling of 980394708 in words is "nine hundred eighty million, three hundred ninety-four thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 81699559 163399118 245098677 326798236 490197354 980394708