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2107641213055 = 57471281240859
BaseRepresentation
bin11110101010111001001…
…101001011000001111111
321110111012010210000221201
4132222321031023001333
5234012422122304210
64252123105440331
7305162212501450
oct36527115130177
97414163700851
102107641213055
117429335783a4
122a05849400a7
13123999175351
14740206a1127
1539c57e9053a
hex1eab934b07f

2107641213055 has 16 divisors (see below), whose sum is σ = 2951978941440. Its totient is φ = 1414489907232.

The previous prime is 2107641213053. The next prime is 2107641213077. The reversal of 2107641213055 is 5503121467012.

It is a cyclic number.

It is not a de Polignac number, because 2107641213055 - 21 = 2107641213053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107641213053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640618785 + ... + 640622074.

It is an arithmetic number, because the mean of its divisors is an integer number (184498683840).

Almost surely, 22107641213055 is an apocalyptic number.

2107641213055 is a deficient number, since it is larger than the sum of its proper divisors (844337728385).

2107641213055 is a wasteful number, since it uses less digits than its factorization.

2107641213055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281240918.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 2107641213055 in words is "two trillion, one hundred seven billion, six hundred forty-one million, two hundred thirteen thousand, fifty-five".

Divisors: 1 5 7 35 47 235 329 1645 1281240859 6406204295 8968686013 44843430065 60218320373 301091601865 421528242611 2107641213055