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5245490770 = 251340349929
BaseRepresentation
bin1001110001010011…
…11101011001010010
3111112120022112120221
410320221331121102
541220321201040
62224301023254
7243662636002
oct47051753122
914476275527
105245490770
112251a40943
121024854b2a
136579829c0
1437a926002
1520a79974a
hex138a7d652

5245490770 has 16 divisors (see below), whose sum is σ = 10168182360. Its totient is φ = 1936796544.

The previous prime is 5245490741. The next prime is 5245490773. The reversal of 5245490770 is 770945425.

It can be written as a sum of positive squares in 4 ways, for example, as 4863249169 + 382241601 = 69737^2 + 19551^2 .

It is not an unprimeable number, because it can be changed into a prime (5245490773) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20174835 + ... + 20175094.

Almost surely, 25245490770 is an apocalyptic number.

5245490770 is a deficient number, since it is larger than the sum of its proper divisors (4922691590).

5245490770 is a wasteful number, since it uses less digits than its factorization.

5245490770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40349949.

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 5245490770 is about 72425.7604033261. The cubic root of 5245490770 is about 1737.5155861480.

The spelling of 5245490770 in words is "five billion, two hundred forty-five million, four hundred ninety thousand, seven hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 40349929 80699858 201749645 403499290 524549077 1049098154 2622745385 5245490770