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2007057355385 = 5401411471077
BaseRepresentation
bin11101001101001101111…
…100001101001001111001
321002212120021111122112212
4131031031330031021321
5230340423140333020
64134010204344505
7265001516015135
oct35151574151171
97085507448485
102007057355385
1170420860a3a5
12284b93545135
131173596cc5c4
146d1dbc9a3c5
153731c875cc5
hex1d34df0d279

2007057355385 has 4 divisors (see below), whose sum is σ = 2408468826468. Its totient is φ = 1605645884304.

The previous prime is 2007057355361. The next prime is 2007057355399. The reversal of 2007057355385 is 5835537507002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 762654636601 + 1244402718784 = 873301^2 + 1115528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2007057355385 - 28 = 2007057355129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 200705735534 + ... + 200705735543.

It is an arithmetic number, because the mean of its divisors is an integer number (602117206617).

Almost surely, 22007057355385 is an apocalyptic number.

It is an amenable number.

2007057355385 is a deficient number, since it is larger than the sum of its proper divisors (401411471083).

2007057355385 is an equidigital number, since it uses as much as digits as its factorization.

2007057355385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401411471082.

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 2007057355385 in words is "two trillion, seven billion, fifty-seven million, three hundred fifty-five thousand, three hundred eighty-five".

Divisors: 1 5 401411471077 2007057355385