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7400006668000 = 25531850001667
BaseRepresentation
bin110101110101111001011…
…0001001100111011100000
3222012102201012002010011001
41223223302301030323200
51432220203201334000
623423303252401344
71362430030562362
oct153536261147340
928172635063131
107400006668000
1123a3363934491
129b6207316254
13418a8245ca1b
141b823b252d32
15cc7579b346a
hex6baf2c4cee0

7400006668000 has 48 divisors (see below), whose sum is σ = 18181816393104. Its totient is φ = 2960002665600.

The previous prime is 7400006667971. The next prime is 7400006668003. The reversal of 7400006668000 is 8666000047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400006668003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924996834 + ... + 925004833.

It is an arithmetic number, because the mean of its divisors is an integer number (378787841523).

Almost surely, 27400006668000 is an apocalyptic number.

It is an amenable number.

7400006668000 is an abundant number, since it is smaller than the sum of its proper divisors (10781809725104).

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

7400006668000 is a wasteful number, since it uses less digits than its factorization.

7400006668000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850001692 (or 1850001674 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 7400006668000 in words is "seven trillion, four hundred billion, six million, six hundred sixty-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 1850001667 3700003334 7400006668 9250008335 14800013336 18500016670 29600026672 37000033340 46250041675 59200053344 74000066680 92500083350 148000133360 185000166700 231250208375 296000266720 370000333400 462500416750 740000666800 925000833500 1480001333600 1850001667000 3700003334000 7400006668000