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980313630 = 23532677121
BaseRepresentation
bin111010011011100…
…110011000011110
32112022122002111020
4322123212120132
54001430014010
6241135305010
733202346142
oct7233463036
92468562436
10980313630
114633a815a
1223437b166
1312813674a
14942a5222
155b0e3470
hex3a6e661e

980313630 has 16 divisors (see below), whose sum is σ = 2352752784. Its totient is φ = 261416960.

The previous prime is 980313623. The next prime is 980313637. The reversal of 980313630 is 36313089.

It is an interprime number because it is at equal distance from previous prime (980313623) and next prime (980313637).

It is a super-2 number, since 2×9803136302 = 1922029626327553800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 980313591 and 980313600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980313637) 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 7 ways as a sum of consecutive naturals, for example, 16338531 + ... + 16338590.

It is an arithmetic number, because the mean of its divisors is an integer number (147047049).

Almost surely, 2980313630 is an apocalyptic number.

980313630 is an abundant number, since it is smaller than the sum of its proper divisors (1372439154).

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

980313630 is a wasteful number, since it uses less digits than its factorization.

980313630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32677131.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 980313630 is about 31309.9605557081. The cubic root of 980313630 is about 993.3943379747.

The spelling of 980313630 in words is "nine hundred eighty million, three hundred thirteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 32677121 65354242 98031363 163385605 196062726 326771210 490156815 980313630