Search a number
-
+
2053028904 = 233831030637
BaseRepresentation
bin111101001011110…
…1011110000101000
312022002010200012120
41322113223300220
513201033411104
6535415311240
7101606313003
oct17227536050
95262120176
102053028904
11963977003
1249367b520
13269453304
1415694053a
15c0389cd9
hex7a5ebc28

2053028904 has 32 divisors (see below), whose sum is σ = 5194415520. Its totient is φ = 676097216.

The previous prime is 2053028867. The next prime is 2053028911. The reversal of 2053028904 is 4098203502.

It is a happy 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, 513327 + ... + 517310.

It is an arithmetic number, because the mean of its divisors is an integer number (162325485).

Almost surely, 22053028904 is an apocalyptic number.

2053028904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2053028904 is an abundant number, since it is smaller than the sum of its proper divisors (3141386616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053028904 is a wasteful number, since it uses less digits than its factorization.

2053028904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030729 (or 1030725 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2053028904 is about 45310.3619936985. The cubic root of 2053028904 is about 1270.9594304227.

The spelling of 2053028904 in words is "two billion, fifty-three million, twenty-eight thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 83 166 249 332 498 664 996 1992 1030637 2061274 3091911 4122548 6183822 8245096 12367644 24735288 85542871 171085742 256628613 342171484 513257226 684342968 1026514452 2053028904