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1325027727 = 355452789
BaseRepresentation
bin100111011111010…
…0101000110001111
310102100021101100000
41032332211012033
510203201341402
6335251535343
744556356412
oct11676450617
93370241300
101325027727
1161aa41a41
1230b8ba553
1318168b99a
14c7d97b79
157b4d5c1c
hex4efa518f

1325027727 has 12 divisors (see below), whose sum is σ = 1984815560. Its totient is φ = 883351656.

The previous prime is 1325027701. The next prime is 1325027731. The reversal of 1325027727 is 7277205231.

It is not a de Polignac number, because 1325027727 - 28 = 1325027471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325027691 and 1325027700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325027527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2726152 + ... + 2726637.

Almost surely, 21325027727 is an apocalyptic number.

1325027727 is a deficient number, since it is larger than the sum of its proper divisors (659787833).

1325027727 is an frugal number, since it uses more digits than its factorization.

1325027727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452804 (or 5452792 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 1325027727 is about 36400.9303040458. The cubic root of 1325027727 is about 1098.3522787941.

The spelling of 1325027727 in words is "one billion, three hundred twenty-five million, twenty-seven thousand, seven hundred twenty-seven".

Divisors: 1 3 9 27 81 243 5452789 16358367 49075101 147225303 441675909 1325027727