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468370249 = 1709274061
BaseRepresentation
bin11011111010101…
…100001101001001
31012122022200012021
4123322230031021
51424400321444
6114250444441
714415036634
oct3372541511
91178280167
10468370249
11220423556
12110a33721
137605c379
14462c0c1b
152b1bb584
hex1beac349

468370249 has 4 divisors (see below), whose sum is σ = 468646020. Its totient is φ = 468094480.

The previous prime is 468370237. The next prime is 468370291. The reversal of 468370249 is 942073864.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 254625849 + 213744400 = 15957^2 + 14620^2 .

It is a cyclic number.

It is not a de Polignac number, because 468370249 - 213 = 468362057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468370549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135322 + ... + 138739.

It is an arithmetic number, because the mean of its divisors is an integer number (117161505).

Almost surely, 2468370249 is an apocalyptic number.

It is an amenable number.

468370249 is a deficient number, since it is larger than the sum of its proper divisors (275771).

468370249 is a wasteful number, since it uses less digits than its factorization.

468370249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275770.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 468370249 is about 21641.8633439914. The cubic root of 468370249 is about 776.5982965433.

The spelling of 468370249 in words is "four hundred sixty-eight million, three hundred seventy thousand, two hundred forty-nine".

Divisors: 1 1709 274061 468370249