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5387208208 = 24653515621
BaseRepresentation
bin1010000010001101…
…00100011000010000
3111220102222112100221
411001012210120100
542013111130313
62250322322424
7250333341244
oct50106443020
914812875327
105387208208
112314a36298
1210641b9414
1367b141985
14391696424
15217e3ec8d
hex1411a4610

5387208208 has 20 divisors (see below), whose sum is σ = 10453720428. Its totient is φ = 2689473920.

The previous prime is 5387208193. The next prime is 5387208227. The reversal of 5387208208 is 8028027835.

It can be written as a sum of positive squares in 2 ways, for example, as 899280144 + 4487928064 = 29988^2 + 66992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247363 + ... + 268258.

Almost surely, 25387208208 is an apocalyptic number.

It is an amenable number.

5387208208 is a deficient number, since it is larger than the sum of its proper divisors (5066512220).

5387208208 is a wasteful number, since it uses less digits than its factorization.

5387208208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516282 (or 516276 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 5387208208 is about 73397.6035576094. The cubic root of 5387208208 is about 1753.0242355198.

The spelling of 5387208208 in words is "five billion, three hundred eighty-seven million, two hundred eight thousand, two hundred eight".

Divisors: 1 2 4 8 16 653 1306 2612 5224 10448 515621 1031242 2062484 4124968 8249936 336700513 673401026 1346802052 2693604104 5387208208