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2054621327 = 11208989413
BaseRepresentation
bin111101001110111…
…0000100010001111
312022012010120121012
41322131300202033
513201440340302
6535513355435
7101625664433
oct17235604217
95265116535
102054621327
11964864460
12494108b7b
13269890085
14156c369c3
15c05a1a52
hex7a77088f

2054621327 has 8 divisors (see below), whose sum is σ = 2242503120. Its totient is φ = 1866922560.

The previous prime is 2054621323. The next prime is 2054621347. The reversal of 2054621327 is 7231264502.

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 2054621327 - 22 = 2054621323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2054621293 and 2054621302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054621323) 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, 21728 + ... + 67685.

It is an arithmetic number, because the mean of its divisors is an integer number (280312890).

Almost surely, 22054621327 is an apocalyptic number.

2054621327 is a deficient number, since it is larger than the sum of its proper divisors (187881793).

2054621327 is a wasteful number, since it uses less digits than its factorization.

2054621327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91513.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2054621327 is about 45327.9309807981. The cubic root of 2054621327 is about 1271.2879502295.

Adding to 2054621327 its reverse (7231264502), we get a palindrome (9285885829).

The spelling of 2054621327 in words is "two billion, fifty-four million, six hundred twenty-one thousand, three hundred twenty-seven".

Divisors: 1 11 2089 22979 89413 983543 186783757 2054621327