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2055891535 = 51913214939
BaseRepresentation
bin111101010001010…
…0110101001001111
312022021112002222221
41322202212221033
513202302012120
6540000520211
7101642534605
oct17242465117
95267462887
102055891535
11965551815
12494620067
13269c16289
14157087875
15c07530aa
hex7a8a6a4f

2055891535 has 8 divisors (see below), whose sum is σ = 2468370960. Its totient is φ = 1643845824.

The previous prime is 2055891517. The next prime is 2055891559. The reversal of 2055891535 is 5351985502.

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

It is a cyclic number.

It is not a de Polignac number, because 2055891535 - 213 = 2055883343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2055891491 and 2055891500.

It is a congruent number.

It is an unprimeable number.

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, 97905 + ... + 117034.

It is an arithmetic number, because the mean of its divisors is an integer number (308546370).

Almost surely, 22055891535 is an apocalyptic number.

2055891535 is a deficient number, since it is larger than the sum of its proper divisors (412479425).

2055891535 is a wasteful number, since it uses less digits than its factorization.

2055891535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216857.

The product of its (nonzero) digits is 270000, while the sum is 43.

The square root of 2055891535 is about 45341.9401327292. The cubic root of 2055891535 is about 1271.5498748074.

The spelling of 2055891535 in words is "two billion, fifty-five million, eight hundred ninety-one thousand, five hundred thirty-five".

Divisors: 1 5 1913 9565 214939 1074695 411178307 2055891535