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16772742307040 = 2556179142315287
BaseRepresentation
bin1111010000010011010101…
…0110001101110011100000
32012101110101020202021101112
43310010311112031303200
54144301034012311130
655401142541322452
73350535122162066
oct364046526156340
965343336667345
1016772742307040
115387309849a95
121a6a805566428
13948880279c85
1441db3b122036
151e146e1d4495
hexf413558dce0

16772742307040 has 192 divisors, whose sum is σ = 40816347586560. Its totient is φ = 6510573987840.

The previous prime is 16772742307039. The next prime is 16772742307091. The reversal of 16772742307040 is 4070324727761.

It is a self number, because there is not a number n which added to its sum of digits gives 16772742307040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1097182277 + ... + 1097197563.

It is an arithmetic number, because the mean of its divisors is an integer number (212585143680).

Almost surely, 216772742307040 is an apocalyptic number.

16772742307040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16772742307040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20408173793280).

16772742307040 is an abundant number, since it is smaller than the sum of its proper divisors (24043605279520).

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

16772742307040 is a wasteful number, since it uses less digits than its factorization.

16772742307040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16865 (or 16857 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 50.

The spelling of 16772742307040 in words is "sixteen trillion, seven hundred seventy-two billion, seven hundred forty-two million, three hundred seven thousand, forty".