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2228984654 = 213379226201
BaseRepresentation
bin1000010011011011…
…1001101101001110
312202100020011010012
42010312321231032
514031110002104
61005102513222
7106144025351
oct20466715516
95670204105
102228984654
11a44227186
12522595812
13296a3c440
14172064298
15d0a44d6e
hex84db9b4e

2228984654 has 16 divisors (see below), whose sum is σ = 3610183920. Its totient is φ = 1026043200.

The previous prime is 2228984651. The next prime is 2228984663. The reversal of 2228984654 is 4564898222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228984651) 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, 103247 + ... + 122954.

It is an arithmetic number, because the mean of its divisors is an integer number (225636495).

Almost surely, 22228984654 is an apocalyptic number.

2228984654 is a deficient number, since it is larger than the sum of its proper divisors (1381199266).

2228984654 is a wasteful number, since it uses less digits than its factorization.

2228984654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226595.

The product of its digits is 2211840, while the sum is 50.

The square root of 2228984654 is about 47212.1240149180. The cubic root of 2228984654 is about 1306.2782412062.

The spelling of 2228984654 in words is "two billion, two hundred twenty-eight million, nine hundred eighty-four thousand, six hundred fifty-four".

Divisors: 1 2 13 26 379 758 4927 9854 226201 452402 2940613 5881226 85730179 171460358 1114492327 2228984654