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5298704945 = 55319995113
BaseRepresentation
bin1001110111101001…
…11101001000110001
3111200021110002201022
410323310331020301
541322432024240
62233441345225
7245210151242
oct47364751061
914607402638
105298704945
112279a874a6
12103a638215
136659c5091
14383a18cc9
152102ab9b5
hex13bd3d231

5298704945 has 8 divisors (see below), whose sum is σ = 6478416936. Its totient is φ = 4158983296.

The previous prime is 5298704923. The next prime is 5298704969. The reversal of 5298704945 is 5494078925.

It can be written as a sum of positive squares in 4 ways, for example, as 484704256 + 4814000689 = 22016^2 + 69383^2 .

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 5298704945 - 214 = 5298688561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9997292 + ... + 9997821.

It is an arithmetic number, because the mean of its divisors is an integer number (809802117).

Almost surely, 25298704945 is an apocalyptic number.

It is an amenable number.

5298704945 is a deficient number, since it is larger than the sum of its proper divisors (1179711991).

5298704945 is a wasteful number, since it uses less digits than its factorization.

5298704945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19995171.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The square root of 5298704945 is about 72792.2038751404. The cubic root of 5298704945 is about 1743.3713805304.

The spelling of 5298704945 in words is "five billion, two hundred ninety-eight million, seven hundred four thousand, nine hundred forty-five".

Divisors: 1 5 53 265 19995113 99975565 1059740989 5298704945