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2055785941 = 11233380107
BaseRepresentation
bin111101010001000…
…1100110111010101
312022021022202011001
41322202030313111
513202240122231
6535554343301
7101641615006
oct17242146725
95267282131
102055785941
1196548a450
1249458ab31
13269baa1b1
1415705b1ad
15c0731b61
hex7a88cdd5

2055785941 has 8 divisors (see below), whose sum is σ = 2243664864. Its totient is φ = 1868071920.

The previous prime is 2055785903. The next prime is 2055785983. The reversal of 2055785941 is 1495875502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2055785941 - 215 = 2055753173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2055785891 and 2055785900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055785341) 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 7 ways as a sum of consecutive naturals, for example, 14391 + ... + 65716.

It is an arithmetic number, because the mean of its divisors is an integer number (280458108).

Almost surely, 22055785941 is an apocalyptic number.

It is an amenable number.

2055785941 is a deficient number, since it is larger than the sum of its proper divisors (187878923).

2055785941 is a wasteful number, since it uses less digits than its factorization.

2055785941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82451.

The product of its (nonzero) digits is 504000, while the sum is 46.

The square root of 2055785941 is about 45340.7756991430. The cubic root of 2055785941 is about 1271.5281047977.

It can be divided in two parts, 20 and 55785941, that added together give a square (55785961 = 74692).

The spelling of 2055785941 in words is "two billion, fifty-five million, seven hundred eighty-five thousand, nine hundred forty-one".

Divisors: 1 11 2333 25663 80107 881177 186889631 2055785941