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5188780675 = 521315965479
BaseRepresentation
bin1001101010100011…
…01000001010000011
3111101121121100222001
410311101220022003
541111311440200
62214513324431
7242403623311
oct46521501203
914347540861
105188780675
112222a277a1
121009866717
13648cb8330
143731a30b1
152057e676a
hex135468283

5188780675 has 12 divisors (see below), whose sum is σ = 6929018320. Its totient is φ = 3831714720.

The previous prime is 5188780673. The next prime is 5188780691. The reversal of 5188780675 is 5760878815.

It is not a de Polignac number, because 5188780675 - 21 = 5188780673 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5188780673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7982415 + ... + 7983064.

Almost surely, 25188780675 is an apocalyptic number.

5188780675 is a deficient number, since it is larger than the sum of its proper divisors (1740237645).

5188780675 is a wasteful number, since it uses less digits than its factorization.

5188780675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15965502 (or 15965497 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 55.

The square root of 5188780675 is about 72033.1914814275. The cubic root of 5188780675 is about 1731.2313368422.

The spelling of 5188780675 in words is "five billion, one hundred eighty-eight million, seven hundred eighty thousand, six hundred seventy-five".

Divisors: 1 5 13 25 65 325 15965479 79827395 207551227 399136975 1037756135 5188780675