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648084302348 = 227220111644233
BaseRepresentation
bin10010110111001001101…
…01011010101000001100
32021221211002221200222012
421123210311122220030
541104234040133343
61213420435440352
764552063451300
oct11334465325014
92257732850865
10648084302348
1122a93a76964a
12a572a1560b8
134916385b612
14235203c1d00
1511cd1453718
hex96e4d5aa0c

648084302348 has 36 divisors (see below), whose sum is σ = 1319971324392. Its totient is φ = 277612130880.

The previous prime is 648084302293. The next prime is 648084302387. The reversal of 648084302348 is 843203480846.

It is a junction number, because it is equal to n+sod(n) for n = 648084302296 and 648084302305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427961 + ... + 1216272.

It is an arithmetic number, because the mean of its divisors is an integer number (36665870122).

Almost surely, 2648084302348 is an apocalyptic number.

It is an amenable number.

648084302348 is an abundant number, since it is smaller than the sum of its proper divisors (671887022044).

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

648084302348 is a wasteful number, since it uses less digits than its factorization.

648084302348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646262 (or 1646253 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 648084302348 in words is "six hundred forty-eight billion, eighty-four million, three hundred two thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 2011 4022 8044 14077 28154 56308 98539 197078 394156 1644233 3288466 6576932 11509631 23019262 46038524 80567417 161134834 322269668 3306552563 6613105126 13226210252 23145867941 46291735882 92583471764 162021075587 324042151174 648084302348