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5247975607 = 72612107269
BaseRepresentation
bin1001110001100110…
…11100000010110111
3111112201222210010221
410320303130002313
541221440204412
62224430155211
7244023025300
oct47063340267
914481883127
105247975607
112253388826
121025652b07
13658342a14
1437adb17a7
1520aadab07
hex138cdc0b7

5247975607 has 36 divisors (see below), whose sum is σ = 6287799960. Its totient is φ = 4366877760.

The previous prime is 5247975589. The next prime is 5247975611. The reversal of 5247975607 is 7065797425.

It is not a de Polignac number, because 5247975607 - 215 = 5247942839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247975307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19509069 + ... + 19509337.

It is an arithmetic number, because the mean of its divisors is an integer number (174661110).

Almost surely, 25247975607 is an apocalyptic number.

5247975607 is a deficient number, since it is larger than the sum of its proper divisors (1039824353).

5247975607 is a wasteful number, since it uses less digits than its factorization.

5247975607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 52.

The square root of 5247975607 is about 72442.9127451402. The cubic root of 5247975607 is about 1737.7899018506.

The spelling of 5247975607 in words is "five billion, two hundred forty-seven million, nine hundred seventy-five thousand, six hundred seven".

Divisors: 1 7 49 61 107 269 427 749 1883 2989 3721 5243 6527 13181 16409 26047 28783 45689 114863 182329 201481 319823 398147 804041 1000949 1410367 1755763 2787029 7006643 12290341 19509203 49046501 86032387 107101543 749710801 5247975607