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2006785108000 = 2553501696277
BaseRepresentation
bin11101001100111101101…
…101101010100000100000
321002211212022020001100101
4131030331231222200200
5230334343441424000
64133523201232144
7264662001654031
oct35147555524040
97084768201311
102006785108000
11704088970962
12284b18332654
1311731519a88a
146d1b3a6ca88
15373039e9e6a
hex1d33db6a820

2006785108000 has 48 divisors (see below), whose sum is σ = 4930671020184. Its totient is φ = 802714041600.

The previous prime is 2006785107869. The next prime is 2006785108019. The reversal of 2006785108000 is 8015876002.

It can be written as a sum of positive squares in 4 ways, for example, as 1267164467856 + 739620640144 = 1125684^2 + 860012^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250844139 + ... + 250852138.

Almost surely, 22006785108000 is an apocalyptic number.

2006785108000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2006785108000 is an abundant number, since it is smaller than the sum of its proper divisors (2923885912184).

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

2006785108000 is an equidigital number, since it uses as much as digits as its factorization.

2006785108000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501696302 (or 501696284 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 2006785108000 in words is "two trillion, six billion, seven hundred eighty-five million, one hundred eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 501696277 1003392554 2006785108 2508481385 4013570216 5016962770 8027140432 10033925540 12542406925 16054280864 20067851080 25084813850 40135702160 50169627700 62712034625 80271404320 100339255400 125424069250 200678510800 250848138500 401357021600 501696277000 1003392554000 2006785108000