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5188555505 = 571056714029
BaseRepresentation
bin1001101010100001…
…10001001011110001
3111101121011221002102
410311100301023301
541111232234010
62214504430145
7242401664660
oct46520611361
914347157072
105188555505
112222893601
121009778355
13648c399b3
14373144dd7
1520579eba5
hex1354312f1

5188555505 has 16 divisors (see below), whose sum is σ = 7116913920. Its totient is φ = 3557276352.

The previous prime is 5188555447. The next prime is 5188555513. The reversal of 5188555505 is 5055558815.

It is not a de Polignac number, because 5188555505 - 212 = 5188551409 is a prime.

It is a super-2 number, since 2×51885555052 = 53842216456931610050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5188555505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362831 + ... + 376859.

It is an arithmetic number, because the mean of its divisors is an integer number (444807120).

Almost surely, 25188555505 is an apocalyptic number.

It is an amenable number.

5188555505 is a deficient number, since it is larger than the sum of its proper divisors (1928358415).

5188555505 is a wasteful number, since it uses less digits than its factorization.

5188555505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24608.

The product of its (nonzero) digits is 1000000, while the sum is 47.

The square root of 5188555505 is about 72031.6285044285. The cubic root of 5188555505 is about 1731.2062939003.

The spelling of 5188555505 in words is "five billion, one hundred eighty-eight million, five hundred fifty-five thousand, five hundred five".

Divisors: 1 5 7 35 10567 14029 52835 70145 73969 98203 369845 491015 148244443 741222215 1037711101 5188555505