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2281487041 = 19945725087
BaseRepresentation
bin1000011111111100…
…1011101011000001
312220000000112212001
42013333023223001
514133030041131
61014220104001
7110352214501
oct20777135301
95800015761
102281487041
11a70926a89
12538095001
132a4892842
1417900da01
15d5466261
hex87fcbac1

2281487041 has 8 divisors (see below), whose sum is σ = 2298060800. Its totient is φ = 2264964768.

The previous prime is 2281487011. The next prime is 2281487119. The reversal of 2281487041 is 1407841822.

It is a happy number.

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 2281487041 - 25 = 2281487009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2281487011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78400 + ... + 103486.

It is an arithmetic number, because the mean of its divisors is an integer number (287257600).

Almost surely, 22281487041 is an apocalyptic number.

It is an amenable number.

2281487041 is a deficient number, since it is larger than the sum of its proper divisors (16573759).

2281487041 is a wasteful number, since it uses less digits than its factorization.

2281487041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25743.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 2281487041 is about 47764.9143305000. The cubic root of 2281487041 is about 1316.4549507865.

The spelling of 2281487041 in words is "two billion, two hundred eighty-one million, four hundred eighty-seven thousand, forty-one".

Divisors: 1 199 457 25087 90943 4992313 11464759 2281487041