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5481533785 = 571312047327
BaseRepresentation
bin1010001101011100…
…11001000101011001
3112011000110202201211
411012232121011121
542211233040120
62303532143121
7252560161030
oct50656310531
915130422654
105481533785
112363201512
12108b907aa1
13694849720
143a000b717
1522137325a
hex146b99159

5481533785 has 16 divisors (see below), whose sum is σ = 8095804416. Its totient is φ = 3469629888.

The previous prime is 5481533753. The next prime is 5481533789. The reversal of 5481533785 is 5873351845.

It is a cyclic number.

It is not a de Polignac number, because 5481533785 - 25 = 5481533753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5481533789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6023209 + ... + 6024118.

It is an arithmetic number, because the mean of its divisors is an integer number (505987776).

Almost surely, 25481533785 is an apocalyptic number.

It is an amenable number.

5481533785 is a deficient number, since it is larger than the sum of its proper divisors (2614270631).

5481533785 is a wasteful number, since it uses less digits than its factorization.

5481533785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12047352.

The product of its digits is 2016000, while the sum is 49.

The square root of 5481533785 is about 74037.3809977095. The cubic root of 5481533785 is about 1763.1964322525.

The spelling of 5481533785 in words is "five billion, four hundred eighty-one million, five hundred thirty-three thousand, seven hundred eighty-five".

Divisors: 1 5 7 13 35 65 91 455 12047327 60236635 84331289 156615251 421656445 783076255 1096306757 5481533785