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530500370 = 2553050037
BaseRepresentation
bin11111100111101…
…100101100010010
31100222020012200212
4133213230230102
52041302002440
6124350244122
716101115211
oct3747545422
91328205625
10530500370
112524a9864
121297b6642
1385ba3a5a
1450655078
1531890465
hex1f9ecb12

530500370 has 8 divisors (see below), whose sum is σ = 954900684. Its totient is φ = 212200144.

The previous prime is 530500357. The next prime is 530500391. The reversal of 530500370 is 73005035.

It can be written as a sum of positive squares in 2 ways, for example, as 526748401 + 3751969 = 22951^2 + 1937^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26525009 + ... + 26525028.

Almost surely, 2530500370 is an apocalyptic number.

530500370 is a deficient number, since it is larger than the sum of its proper divisors (424400314).

530500370 is a wasteful number, since it uses less digits than its factorization.

530500370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53050044.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 530500370 is about 23032.5936446593. The cubic root of 530500370 is about 809.5218282244.

The spelling of 530500370 in words is "five hundred thirty million, five hundred thousand, three hundred seventy".

Divisors: 1 2 5 10 53050037 106100074 265250185 530500370