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5250918502 = 25349536967
BaseRepresentation
bin1001110001111101…
…01010100001100110
3111112221112022001001
410320332222201212
541223213343002
62225013223514
7244060033204
oct47076524146
914487468031
105250918502
112255008875
121026631b9a
13658b3338b
1437b53a074
1520aebca87
hex138faa866

5250918502 has 8 divisors (see below), whose sum is σ = 8024988816. Its totient is φ = 2575922232.

The previous prime is 5250918487. The next prime is 5250918511. The reversal of 5250918502 is 2058190525.

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

It is a super-2 number, since 2×52509185022 = 55144290229291848008, which contains 22 as substring.

It is a congruent number.

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, 24768378 + ... + 24768589.

It is an arithmetic number, because the mean of its divisors is an integer number (1003123602).

Almost surely, 25250918502 is an apocalyptic number.

5250918502 is a deficient number, since it is larger than the sum of its proper divisors (2774070314).

5250918502 is a wasteful number, since it uses less digits than its factorization.

5250918502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49537022.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 5250918502 is about 72463.2217197110. The cubic root of 5250918502 is about 1738.1146732766.

The spelling of 5250918502 in words is "five billion, two hundred fifty million, nine hundred eighteen thousand, five hundred two".

Divisors: 1 2 53 106 49536967 99073934 2625459251 5250918502