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5250000530 = 258911175281
BaseRepresentation
bin1001110001110110…
…01010011010010010
3111112212210122211002
410320323022122102
541223000004110
62224541422002
7244046160665
oct47073123222
914485718732
105250000530
112254541115
12102626a902
136588a15b8
1437b37b6dc
1520ad8aaa5
hex138eca692

5250000530 has 32 divisors (see below), whose sum is σ = 9566547120. Its totient is φ = 2074152960.

The previous prime is 5250000527. The next prime is 5250000541. The reversal of 5250000530 is 350000525.

It can be written as a sum of positive squares in 8 ways, for example, as 15912121 + 5234088409 = 3989^2 + 72347^2 .

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, 991490 + ... + 996770.

Almost surely, 25250000530 is an apocalyptic number.

5250000530 is a deficient number, since it is larger than the sum of its proper divisors (4316546590).

5250000530 is a wasteful number, since it uses less digits than its factorization.

5250000530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 5250000530 is about 72456.8873882946. The cubic root of 5250000530 is about 1738.0133809288.

The spelling of 5250000530 in words is "five billion, two hundred fifty million, five hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 89 178 445 890 1117 2234 5281 5585 10562 11170 26405 52810 99413 198826 470009 497065 940018 994130 2350045 4700090 5898877 11797754 29494385 58988770 525000053 1050000106 2625000265 5250000530