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1396563275 = 52109750923
BaseRepresentation
bin101001100111101…
…1101110101001011
310121022212202122202
41103033131311023
510330010011100
6350325110415
746415410022
oct12317356513
93538782582
101396563275
11657361728
1232b85840b
13193447403
14d36998b9
15829167d5
hex533ddd4b

1396563275 has 12 divisors (see below), whose sum is σ = 1733351112. Its totient is φ = 1116210240.

The previous prime is 1396563269. The next prime is 1396563307. The reversal of 1396563275 is 5723656931.

It is not a de Polignac number, because 1396563275 - 28 = 1396563019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1964 + ... + 52886.

It is an arithmetic number, because the mean of its divisors is an integer number (144445926).

Almost surely, 21396563275 is an apocalyptic number.

1396563275 is a deficient number, since it is larger than the sum of its proper divisors (336787837).

1396563275 is a wasteful number, since it uses less digits than its factorization.

1396563275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52030 (or 52025 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 47.

The square root of 1396563275 is about 37370.6204791946. The cubic root of 1396563275 is about 1117.7728048228.

The spelling of 1396563275 in words is "one billion, three hundred ninety-six million, five hundred sixty-three thousand, two hundred seventy-five".

Divisors: 1 5 25 1097 5485 27425 50923 254615 1273075 55862531 279312655 1396563275