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313281084468 = 2231123103188763
BaseRepresentation
bin1001000111100010000…
…00011111110000110100
31002221122002122000121110
410203301000133300310
520113044424200333
6355530324515020
731430253165252
oct4436100376064
91087562560543
10313281084468
11110953006670
125087124ba70
1323708507781
141123cd595d2
158238635063
hex48f101fc34

313281084468 has 48 divisors (see below), whose sum is σ = 832114192896. Its totient is φ = 90806110560.

The previous prime is 313281084449. The next prime is 313281084497. The reversal of 313281084468 is 864480182313.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 51591346 + ... + 51597417.

It is an arithmetic number, because the mean of its divisors is an integer number (17335712352).

Almost surely, 2313281084468 is an apocalyptic number.

It is an amenable number.

313281084468 is an abundant number, since it is smaller than the sum of its proper divisors (518833108428).

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

313281084468 is a wasteful number, since it uses less digits than its factorization.

313281084468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103188804 (or 103188802 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 313281084468 in words is "three hundred thirteen billion, two hundred eighty-one million, eighty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 759 1012 1518 3036 103188763 206377526 309566289 412755052 619132578 1135076393 1238265156 2270152786 2373341549 3405229179 4540305572 4746683098 6810458358 7120024647 9493366196 13620916716 14240049294 26106757039 28480098588 52213514078 78320271117 104427028156 156640542234 313281084468