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5397919225 = 521709126341
BaseRepresentation
bin1010000011011110…
…11011010111111001
3111221012010201010021
411001233123113321
542023331403400
62251344050441
7250523361556
oct50157332771
914835121107
105397919225
11231aa91676
121067903a21
1368042205a
14392c83a2d
15218d5871a
hex141bdb5f9

5397919225 has 12 divisors (see below), whose sum is σ = 6697389420. Its totient is φ = 4315774400.

The previous prime is 5397919223. The next prime is 5397919229. The reversal of 5397919225 is 5229197935.

It can be written as a sum of positive squares in 6 ways, for example, as 1829529529 + 3568389696 = 42773^2 + 59736^2 .

It is not a de Polignac number, because 5397919225 - 21 = 5397919223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5397919223) 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, 20446 + ... + 105895.

It is an arithmetic number, because the mean of its divisors is an integer number (558115785).

Almost surely, 25397919225 is an apocalyptic number.

It is an amenable number.

5397919225 is a deficient number, since it is larger than the sum of its proper divisors (1299470195).

5397919225 is a wasteful number, since it uses less digits than its factorization.

5397919225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128060 (or 128055 counting only the distinct ones).

The product of its digits is 1530900, while the sum is 52.

The square root of 5397919225 is about 73470.5330387632. The cubic root of 5397919225 is about 1754.1852723851.

The spelling of 5397919225 in words is "five billion, three hundred ninety-seven million, nine hundred nineteen thousand, two hundred twenty-five".

Divisors: 1 5 25 1709 8545 42725 126341 631705 3158525 215916769 1079583845 5397919225