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2055552677 = 19108186983
BaseRepresentation
bin111101010000101…
…0011111010100101
312022020212220011122
41322201103322211
513202210141202
6535545343325
7101636623643
oct17241237245
95266786148
102055552677
11965340172
12494497b45
13269b27c79
14156dda193
15c06d79a2
hex7a853ea5

2055552677 has 4 divisors (see below), whose sum is σ = 2163739680. Its totient is φ = 1947365676.

The previous prime is 2055552673. The next prime is 2055552713. The reversal of 2055552677 is 7762555502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2055552677 - 22 = 2055552673 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 (2055552673) 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 3 ways as a sum of consecutive naturals, for example, 54093473 + ... + 54093510.

It is an arithmetic number, because the mean of its divisors is an integer number (540934920).

Almost surely, 22055552677 is an apocalyptic number.

It is an amenable number.

2055552677 is a deficient number, since it is larger than the sum of its proper divisors (108187003).

2055552677 is a wasteful number, since it uses less digits than its factorization.

2055552677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108187002.

The product of its (nonzero) digits is 735000, while the sum is 44.

The square root of 2055552677 is about 45338.2032837650. The cubic root of 2055552677 is about 1271.4800107906.

The spelling of 2055552677 in words is "two billion, fifty-five million, five hundred fifty-two thousand, six hundred seventy-seven".

Divisors: 1 19 108186983 2055552677