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2225928143 = 25740121599
BaseRepresentation
bin1000010010101100…
…1111011111001111
312202010110212101002
42010223033133033
514024314200033
61004513210515
7106106035265
oct20453173717
95663425332
102225928143
11a4252983a
12521560a3b
1329620c15a
141718aa435
15d063e3e8
hex84acf7cf

2225928143 has 8 divisors (see below), whose sum is σ = 2240265600. Its totient is φ = 2211635200.

The previous prime is 2225928091. The next prime is 2225928151. The reversal of 2225928143 is 3418295222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2225928143 - 214 = 2225911759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2225928097 and 2225928106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225928043) 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 7 ways as a sum of consecutive naturals, for example, 92258 + ... + 113856.

It is an arithmetic number, because the mean of its divisors is an integer number (280033200).

Almost surely, 22225928143 is an apocalyptic number.

2225928143 is a deficient number, since it is larger than the sum of its proper divisors (14337457).

2225928143 is a wasteful number, since it uses less digits than its factorization.

2225928143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22257.

The product of its digits is 69120, while the sum is 38.

The square root of 2225928143 is about 47179.7429306265. The cubic root of 2225928143 is about 1305.6808869830.

The spelling of 2225928143 in words is "two billion, two hundred twenty-five million, nine hundred twenty-eight thousand, one hundred forty-three".

Divisors: 1 257 401 21599 103057 5550943 8661199 2225928143