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2455045243 = 7498770327
BaseRepresentation
bin1001001001010101…
…0000010001111011
320100002121012221121
42102111100101323
520011442421433
61043340050111
7114560353210
oct22225202173
96302535847
102455045243
11104a899912
12586233937
1330181c5c1
141940abb07
15e57eac2d
hex9255047b

2455045243 has 8 divisors (see below), whose sum is σ = 2806368512. Its totient is φ = 2103872616.

The previous prime is 2455045237. The next prime is 2455045253. The reversal of 2455045243 is 3425405542.

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 2455045243 - 25 = 2455045211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2455045199 and 2455045208.

It is not an unprimeable number, because it can be changed into a prime (2455045253) 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, 255 + ... + 70072.

It is an arithmetic number, because the mean of its divisors is an integer number (350796064).

Almost surely, 22455045243 is an apocalyptic number.

2455045243 is a deficient number, since it is larger than the sum of its proper divisors (351323269).

2455045243 is an equidigital number, since it uses as much as digits as its factorization.

2455045243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75321.

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 2455045243 is about 49548.4131229245. The cubic root of 2455045243 is about 1349.0244883137.

The spelling of 2455045243 in words is "two billion, four hundred fifty-five million, forty-five thousand, two hundred forty-three".

Divisors: 1 7 4987 34909 70327 492289 350720749 2455045243