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5393578389 = 317247132361
BaseRepresentation
bin1010000010111101…
…10111100110010101
3111220212222011121120
411001132313212111
542021224002024
62251111034153
7250441442223
oct50136674625
914825864546
105393578389
112318597301
12106636b959
1367c562304
14392473b13
1521879c479
hex1417b7995

5393578389 has 24 divisors (see below), whose sum is σ = 7801945728. Its totient is φ = 3312176640.

The previous prime is 5393578387. The next prime is 5393578409. The reversal of 5393578389 is 9838753935.

It is not a de Polignac number, because 5393578389 - 21 = 5393578387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5393578381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25432 + ... + 106929.

It is an arithmetic number, because the mean of its divisors is an integer number (325081072).

Almost surely, 25393578389 is an apocalyptic number.

It is an amenable number.

5393578389 is a deficient number, since it is larger than the sum of its proper divisors (2408367339).

5393578389 is a wasteful number, since it uses less digits than its factorization.

5393578389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132445 (or 132428 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 60.

The square root of 5393578389 is about 73440.9857572732. The cubic root of 5393578389 is about 1753.7149261693.

The spelling of 5393578389 in words is "five billion, three hundred ninety-three million, five hundred seventy-eight thousand, three hundred eighty-nine".

Divisors: 1 3 17 47 51 141 289 799 867 2397 13583 40749 132361 397083 2250137 6220967 6750411 18662901 38252329 105756439 114756987 317269317 1797859463 5393578389