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5638867105 = 517235475273
BaseRepresentation
bin1010100000001101…
…00100100010100001
3112112222112010110211
411100012210202201
543022022221410
62331312254121
7256510402534
oct52006444241
915488463424
105638867105
112433aa2353
121114541341
136bb315471
143b6c84a1b
152300a068a
hex1501a48a1

5638867105 has 32 divisors (see below), whose sum is σ = 7491273984. Its totient is φ = 4052944896.

The previous prime is 5638867103. The next prime is 5638867153. The reversal of 5638867105 is 5017688365.

It is a cyclic number.

It is not a de Polignac number, because 5638867105 - 21 = 5638867103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5638867103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066749 + ... + 1072021.

It is an arithmetic number, because the mean of its divisors is an integer number (234102312).

Almost surely, 25638867105 is an apocalyptic number.

It is an amenable number.

5638867105 is a deficient number, since it is larger than the sum of its proper divisors (1852406879).

5638867105 is a wasteful number, since it uses less digits than its factorization.

5638867105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 5638867105 is about 75092.3904600193. The cubic root of 5638867105 is about 1779.9068992462.

The spelling of 5638867105 in words is "five billion, six hundred thirty-eight million, eight hundred sixty-seven thousand, one hundred five".

Divisors: 1 5 17 23 85 115 391 547 1955 2735 5273 9299 12581 26365 46495 62905 89641 121279 213877 448205 606395 1069385 2061743 2884331 10308715 14421655 49033627 66339613 245168135 331698065 1127773421 5638867105