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450768452 = 22415727109
BaseRepresentation
bin11010110111100…
…010111001000100
31011102012102001212
4122313202321010
51410344042302
6112421310552
714112316511
oct3267427104
91142172055
10450768452
112114a1012
12106b65458
13725086c4
1443c1c308
1529891052
hex1ade2e44

450768452 has 12 divisors (see below), whose sum is σ = 789063660. Its totient is φ = 225321696.

The previous prime is 450768419. The next prime is 450768463. The reversal of 450768452 is 254867054.

It can be written as a sum of positive squares in 2 ways, for example, as 170406916 + 280361536 = 13054^2 + 16744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3074 + ... + 30182.

It is an arithmetic number, because the mean of its divisors is an integer number (65755305).

Almost surely, 2450768452 is an apocalyptic number.

It is an amenable number.

450768452 is a deficient number, since it is larger than the sum of its proper divisors (338295208).

450768452 is a wasteful number, since it uses less digits than its factorization.

450768452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31270 (or 31268 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 450768452 is about 21231.3082969468. The cubic root of 450768452 is about 766.7453858259.

The spelling of 450768452 in words is "four hundred fifty million, seven hundred sixty-eight thousand, four hundred fifty-two".

Divisors: 1 2 4 4157 8314 16628 27109 54218 108436 112692113 225384226 450768452