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5781060505 = 511105110191
BaseRepresentation
bin1010110001001001…
…11111101110011001
3112220220002022011001
411120210333232121
543314422414010
62353352105001
7263155126543
oct53044775631
915826068131
105781060505
1124a7292360
121154095161
1371190cc7c
143cbada693
1523c7dbc3a
hex15893fb99

5781060505 has 8 divisors (see below), whose sum is σ = 7567933824. Its totient is φ = 4204407600.

The previous prime is 5781060487. The next prime is 5781060533. The reversal of 5781060505 is 5050601875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5781060505 - 29 = 5781059993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52555041 + ... + 52555150.

It is an arithmetic number, because the mean of its divisors is an integer number (945991728).

Almost surely, 25781060505 is an apocalyptic number.

5781060505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5781060505 is a deficient number, since it is larger than the sum of its proper divisors (1786873319).

5781060505 is a wasteful number, since it uses less digits than its factorization.

5781060505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105110207.

The product of its (nonzero) digits is 42000, while the sum is 37.

The square root of 5781060505 is about 76033.2855070725. The cubic root of 5781060505 is about 1794.7439785069.

The spelling of 5781060505 in words is "five billion, seven hundred eighty-one million, sixty thousand, five hundred five".

Divisors: 1 5 11 55 105110191 525550955 1156212101 5781060505