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2055054443 = 13158081111
BaseRepresentation
bin111101001111101…
…1010010001101011
312022012221120201112
41322133122101223
513202043220233
6535530540535
7101632450241
oct17237322153
95265846645
102055054443
1196502a902
1249429774b
132699b2260
14156d0a791
15c063a048
hex7a7da46b

2055054443 has 4 divisors (see below), whose sum is σ = 2213135568. Its totient is φ = 1896973320.

The previous prime is 2055054431. The next prime is 2055054451. The reversal of 2055054443 is 3444505502.

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

It is a cyclic number.

It is not a de Polignac number, because 2055054443 - 24 = 2055054427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055054403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79040543 + ... + 79040568.

It is an arithmetic number, because the mean of its divisors is an integer number (553283892).

Almost surely, 22055054443 is an apocalyptic number.

2055054443 is a deficient number, since it is larger than the sum of its proper divisors (158081125).

2055054443 is a wasteful number, since it uses less digits than its factorization.

2055054443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158081124.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2055054443 is about 45332.7083130933. The cubic root of 2055054443 is about 1271.3772734962.

Adding to 2055054443 its reverse (3444505502), we get a palindrome (5499559945).

The spelling of 2055054443 in words is "two billion, fifty-five million, fifty-four thousand, four hundred forty-three".

Divisors: 1 13 158081111 2055054443