Search a number
-
+
2104003055 = 57112496813
BaseRepresentation
bin111110101101000…
…1000100111101111
312102122001102121002
41331122020213233
513302111044210
6544440030515
7103065505460
oct17532104757
95378042532
102104003055
1198a722700
124a876243b
13276b8cc2b
1415d60cd67
15c4aa84a5
hex7d6889ef

2104003055 has 24 divisors (see below), whose sum is σ = 3171660576. Its totient is φ = 1311583680.

The previous prime is 2104003051. The next prime is 2104003073. The reversal of 2104003055 is 5503004012.

It is not a de Polignac number, because 2104003055 - 22 = 2104003051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104003051) 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 23 ways as a sum of consecutive naturals, for example, 244172 + ... + 252641.

It is an arithmetic number, because the mean of its divisors is an integer number (132152524).

Almost surely, 22104003055 is an apocalyptic number.

2104003055 is a deficient number, since it is larger than the sum of its proper divisors (1067657521).

2104003055 is a wasteful number, since it uses less digits than its factorization.

2104003055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496847 (or 496836 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2104003055 is about 45869.4130657893. The cubic root of 2104003055 is about 1281.3923356288.

Adding to 2104003055 its reverse (5503004012), we get a palindrome (7607007067).

The spelling of 2104003055 in words is "two billion, one hundred four million, three thousand, fifty-five".

Divisors: 1 5 7 11 35 55 77 121 385 605 847 4235 496813 2484065 3477691 5464943 17388455 27324715 38254601 60114373 191273005 300571865 420800611 2104003055