Search a number
-
+
2055274230 = 235104965309
BaseRepresentation
bin111101010000000…
…1111111011110110
312022020100202012210
41322200033323312
513202122233410
6535535354250
7101634354102
oct17240177366
95266322183
102055274230
1196516aa49
12494382986
13269a5b2c9
14156d66902
15c0680220
hex7a80fef6

2055274230 has 32 divisors (see below), whose sum is σ = 4937436000. Its totient is φ = 547542272.

The previous prime is 2055274219. The next prime is 2055274231. The reversal of 2055274230 is 324725502.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055274231) 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 15 ways as a sum of consecutive naturals, for example, 1185 + ... + 64124.

It is an arithmetic number, because the mean of its divisors is an integer number (154294875).

Almost surely, 22055274230 is an apocalyptic number.

2055274230 is an abundant number, since it is smaller than the sum of its proper divisors (2882161770).

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

2055274230 is a wasteful number, since it uses less digits than its factorization.

2055274230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66368.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 2055274230 is about 45335.1324030271. The cubic root of 2055274230 is about 1271.4225962591.

Adding to 2055274230 its reverse (324725502), we get a palindrome (2379999732).

The spelling of 2055274230 in words is "two billion, fifty-five million, two hundred seventy-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1049 2098 3147 5245 6294 10490 15735 31470 65309 130618 195927 326545 391854 653090 979635 1959270 68509141 137018282 205527423 342545705 411054846 685091410 1027637115 2055274230