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2010720655572 = 223167560054631
BaseRepresentation
bin11101010000101000010…
…010100101100011010100
321010020000120122120200120
4131100220102211203110
5230420423441434242
64135413505511540
7265161350400456
oct35205022454324
97106016576616
102010720655572
11705818433012
122858363425b0
131177c1643855
146d4686062d6
153748428d1ec
hex1d4284a58d4

2010720655572 has 12 divisors (see below), whose sum is σ = 4691681529696. Its totient is φ = 670240218520.

The previous prime is 2010720655483. The next prime is 2010720655579. The reversal of 2010720655572 is 2755560270102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010720655579) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 83780027304 + ... + 83780027327.

It is an arithmetic number, because the mean of its divisors is an integer number (390973460808).

Almost surely, 22010720655572 is an apocalyptic number.

It is an amenable number.

2010720655572 is an abundant number, since it is smaller than the sum of its proper divisors (2680960874124).

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

2010720655572 is a wasteful number, since it uses less digits than its factorization.

2010720655572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167560054638 (or 167560054636 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 2010720655572 in words is "two trillion, ten billion, seven hundred twenty million, six hundred fifty-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 167560054631 335120109262 502680163893 670240218524 1005360327786 2010720655572