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20055316360741 = 29691562633129
BaseRepresentation
bin1001000111101011111100…
…00000011110111000100101
32122000021021110221210012021
410203311332000132320211
510112041241442020431
6110353141331423141
74136643302232424
oct443657600367045
978007243853167
1020055316360741
116432459276652
1222baa30a54ab1
13b262925bac3c
144d497aa812bb
1524ba41323b11
hex123d7e01ee25

20055316360741 has 4 divisors (see below), whose sum is σ = 20746878993900. Its totient is φ = 19363753727584.

The previous prime is 20055316360711. The next prime is 20055316360771. The reversal of 20055316360741 is 14706361355002.

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

It is an interprime number because it is at equal distance from previous prime (20055316360711) and next prime (20055316360771).

It can be written as a sum of positive squares in 2 ways, for example, as 6107175412900 + 13948140947841 = 2471270^2 + 3734721^2 .

It is a cyclic number.

It is not a de Polignac number, because 20055316360741 - 27 = 20055316360613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20055316360711) 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 3 ways as a sum of consecutive naturals, for example, 345781316536 + ... + 345781316593.

It is an arithmetic number, because the mean of its divisors is an integer number (5186719748475).

Almost surely, 220055316360741 is an apocalyptic number.

It is an amenable number.

20055316360741 is a deficient number, since it is larger than the sum of its proper divisors (691562633159).

20055316360741 is an equidigital number, since it uses as much as digits as its factorization.

20055316360741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691562633158.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 20055316360741 in words is "twenty trillion, fifty-five billion, three hundred sixteen million, three hundred sixty thousand, seven hundred forty-one".

Divisors: 1 29 691562633129 20055316360741