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2056384494 = 2321031109161
BaseRepresentation
bin111101010010001…
…1110111111101110
312022022110011012200
41322210132333232
513202413300434
6540015242330
7101646660033
oct17244367756
95268404180
102056384494
1196585911a
124948193a6
1326a059778
1415717538a
15c07ee199
hex7a91efee

2056384494 has 24 divisors (see below), whose sum is σ = 4498761072. Its totient is φ = 678805920.

The previous prime is 2056384493. The next prime is 2056384513. The reversal of 2056384494 is 4944836502.

2056384494 is a `hidden beast` number, since 2 + 0 + 5 + 638 + 4 + 4 + 9 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056384493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552727 + ... + 556434.

It is an arithmetic number, because the mean of its divisors is an integer number (187448378).

Almost surely, 22056384494 is an apocalyptic number.

2056384494 is an abundant number, since it is smaller than the sum of its proper divisors (2442376578).

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

2056384494 is a wasteful number, since it uses less digits than its factorization.

2056384494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109272 (or 1109269 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 2056384494 is about 45347.3758226427. The cubic root of 2056384494 is about 1271.6514968776.

The spelling of 2056384494 in words is "two billion, fifty-six million, three hundred eighty-four thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 1109161 2218322 3327483 6654966 9982449 19964898 114243583 228487166 342730749 685461498 1028192247 2056384494