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2228602453 = 71189325201
BaseRepresentation
bin1000010011010101…
…1100011001010101
312202022111201211121
42010311130121111
514031010234303
61005050403541
7106140544150
oct20465343125
95668451747
102228602453
11a43a96010
125224305b1
1329693749c
14171da4c97
15d09bb9bd
hex84d5c655

2228602453 has 16 divisors (see below), whose sum is σ = 2809745280. Its totient is φ = 1717056000.

The previous prime is 2228602399. The next prime is 2228602489. The reversal of 2228602453 is 3542068222.

It is not a de Polignac number, because 2228602453 - 221 = 2226505301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228603453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155748 + ... + 169453.

It is an arithmetic number, because the mean of its divisors is an integer number (175609080).

Almost surely, 22228602453 is an apocalyptic number.

It is an amenable number.

2228602453 is a deficient number, since it is larger than the sum of its proper divisors (581142827).

2228602453 is a wasteful number, since it uses less digits than its factorization.

2228602453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325308.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2228602453 is about 47208.0761416942. The cubic root of 2228602453 is about 1306.2035750142.

The spelling of 2228602453 in words is "two billion, two hundred twenty-eight million, six hundred two thousand, four hundred fifty-three".

Divisors: 1 7 11 77 89 623 979 6853 325201 2276407 3577211 25040477 28942889 202600223 318371779 2228602453