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5250389090 = 2531103916301
BaseRepresentation
bin1001110001111001…
…01001010001100010
3111112220112101211012
410320330221101202
541223044422330
62224554020522
7244052366552
oct47074512142
914486471735
105250389090
112254787041
121026417742
136589a940b
1437b43d162
1520ae15c95
hex138f29462

5250389090 has 32 divisors (see below), whose sum is σ = 9765550080. Its totient is φ = 2030328000.

The previous prime is 5250389057. The next prime is 5250389113. The reversal of 5250389090 is 909830525.

It is an alternating number because its digits alternate between odd and even.

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, 313940 + ... + 330240.

It is an arithmetic number, because the mean of its divisors is an integer number (305173440).

Almost surely, 25250389090 is an apocalyptic number.

5250389090 is a deficient number, since it is larger than the sum of its proper divisors (4515160990).

5250389090 is a wasteful number, since it uses less digits than its factorization.

5250389090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17378.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 5250389090 is about 72459.5686572864. The cubic root of 5250389090 is about 1738.0562574844.

The spelling of 5250389090 in words is "five billion, two hundred fifty million, three hundred eighty-nine thousand, ninety".

Divisors: 1 2 5 10 31 62 155 310 1039 2078 5195 10390 16301 32209 32602 64418 81505 161045 163010 322090 505331 1010662 2526655 5053310 16936739 33873478 84683695 169367390 525038909 1050077818 2625194545 5250389090