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682869826205952 = 28371121154727237
BaseRepresentation
bin1001101101000100010000010…
…1011010110011100100000000
310022112211201101022001120112220
42123101010011122303210000
51204001114401002042302
610420202022320251040
7263556500610560220
oct23321040532634400
93275751338046486
10682869826205952
11188646515571690
12647088b7170a80
132340546b2b6ca8
14c08b10c530080
1553e30281074bc
hex26d11056b3900

682869826205952 has 288 divisors, whose sum is σ = 2276625080454144. Its totient is φ = 176528172441600.

The previous prime is 682869826205947. The next prime is 682869826205981. The reversal of 682869826205952 is 259502628968286.

It is a super-2 number, since 2×6828698262059522 (a number of 30 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 14885923 + ... + 39841314.

Almost surely, 2682869826205952 is an apocalyptic number.

It is an amenable number.

682869826205952 is an abundant number, since it is smaller than the sum of its proper divisors (1593755254248192).

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

682869826205952 is a wasteful number, since it uses less digits than its factorization.

682869826205952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54727485 (or 54727471 counting only the distinct ones).

The product of its (nonzero) digits is 3583180800, while the sum is 78.

The spelling of 682869826205952 in words is "six hundred eighty-two trillion, eight hundred sixty-nine billion, eight hundred twenty-six million, two hundred five thousand, nine hundred fifty-two".