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5278007530 = 251927778987
BaseRepresentation
bin1001110101001100…
…00000000011101010
3111121211111120012101
410322212000003222
541302132220110
62231422004014
7244536216025
oct47246000352
914554446171
105278007530
1122693301a4
12103371660a
136616293a3
14380d8c1bc
1520d56e13a
hex13a9800ea

5278007530 has 16 divisors (see below), whose sum is σ = 10000435680. Its totient is φ = 2000086992.

The previous prime is 5278007521. The next prime is 5278007533. The reversal of 5278007530 is 357008725.

It is a super-3 number, since 3×52780075303 (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5278007530.

It is not an unprimeable number, because it can be changed into a prime (5278007533) 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 7 ways as a sum of consecutive naturals, for example, 13889304 + ... + 13889683.

It is an arithmetic number, because the mean of its divisors is an integer number (625027230).

Almost surely, 25278007530 is an apocalyptic number.

5278007530 is a deficient number, since it is larger than the sum of its proper divisors (4722428150).

5278007530 is a wasteful number, since it uses less digits than its factorization.

5278007530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27779013.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 5278007530 is about 72649.8969717095. The cubic root of 5278007530 is about 1741.0984751370.

The spelling of 5278007530 in words is "five billion, two hundred seventy-eight million, seven thousand, five hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 27778987 55557974 138894935 277789870 527800753 1055601506 2639003765 5278007530