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450480127 = 1731854801
BaseRepresentation
bin11010110110011…
…100011111111111
31011101122202120011
4122312130133333
51410310331002
6112411204051
714110006066
oct3266343777
91141582504
10450480127
11211314429
12106a46627
13724373b6
1443b851dd
15298358d7
hex1ad9c7ff

450480127 has 8 divisors (see below), whose sum is σ = 492365952. Its totient is φ = 410304000.

The previous prime is 450480119. The next prime is 450480131. The reversal of 450480127 is 721084054.

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

It is a cyclic number.

It is not a de Polignac number, because 450480127 - 23 = 450480119 is a prime.

It is a super-3 number, since 3×4504801273 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450480227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426874 + ... + 427927.

It is an arithmetic number, because the mean of its divisors is an integer number (61545744).

Almost surely, 2450480127 is an apocalyptic number.

450480127 is a deficient number, since it is larger than the sum of its proper divisors (41885825).

450480127 is a wasteful number, since it uses less digits than its factorization.

450480127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854849.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 450480127 is about 21224.5171205377. The cubic root of 450480127 is about 766.5818731889.

The spelling of 450480127 in words is "four hundred fifty million, four hundred eighty thousand, one hundred twenty-seven".

Divisors: 1 17 31 527 854801 14531617 26498831 450480127