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5430774248 = 23678846781
BaseRepresentation
bin1010000111011001…
…10000100111101000
3112000110221220201222
411003230300213220
542110234233443
62254520201212
7251402551034
oct50354604750
915013856658
105430774248
112337592089
121076909208
136871866b3
143973971c4
1521bb98468
hex143b309e8

5430774248 has 8 divisors (see below), whose sum is σ = 10182701730. Its totient is φ = 2715387120.

The previous prime is 5430774247. The next prime is 5430774347. The reversal of 5430774248 is 8424770345.

It can be written as a sum of positive squares in only one way, i.e., 5429037124 + 1737124 = 73682^2 + 1318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 5430774199 and 5430774208.

It is not an unprimeable number, because it can be changed into a prime (5430774247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339423383 + ... + 339423398.

Almost surely, 25430774248 is an apocalyptic number.

It is an amenable number.

5430774248 is a deficient number, since it is larger than the sum of its proper divisors (4751927482).

5430774248 is a wasteful number, since it uses less digits than its factorization.

5430774248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678846787 (or 678846783 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 44.

The square root of 5430774248 is about 73693.7870379858. The cubic root of 5430774248 is about 1757.7370891384.

The spelling of 5430774248 in words is "five billion, four hundred thirty million, seven hundred seventy-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 678846781 1357693562 2715387124 5430774248