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450255355 = 51111716991
BaseRepresentation
bin11010110101100…
…101100111111011
31011101020100020021
4122311211213323
51410231132410
6112402311311
714105051554
oct3265454773
91141210207
10450255355
11211180570
12106958537
1372388cb4
1443b2732b
15297ddeda
hex1ad659fb

450255355 has 16 divisors (see below), whose sum is σ = 590012928. Its totient is φ = 327132000.

The previous prime is 450255349. The next prime is 450255359. The reversal of 450255355 is 553552054.

It is not a de Polignac number, because 450255355 - 221 = 448158203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450255355.

It is not an unprimeable number, because it can be changed into a prime (450255359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60910 + ... + 67900.

It is an arithmetic number, because the mean of its divisors is an integer number (36875808).

Almost surely, 2450255355 is an apocalyptic number.

450255355 is a deficient number, since it is larger than the sum of its proper divisors (139757573).

450255355 is a wasteful number, since it uses less digits than its factorization.

450255355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 450255355 is about 21219.2213570621. The cubic root of 450255355 is about 766.4543538331.

The spelling of 450255355 in words is "four hundred fifty million, two hundred fifty-five thousand, three hundred fifty-five".

Divisors: 1 5 11 55 1171 5855 6991 12881 34955 64405 76901 384505 8186461 40932305 90051071 450255355