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450165022144244 = 221111718736996781
BaseRepresentation
bin110011001011011000011011…
…0001111000011011011110100
32012000220100121101200220000222
41212112300312033003123310
5433001000431132103434
64233230542313353512
7163551230621423561
oct14626606617033364
92160810541626028
10450165022144244
11120488a0624a180
12425a4bb7108898
13164254c1820614
147d2416374d868
153709c5a5a872e
hex1996c363c36f4

450165022144244 has 24 divisors (see below), whose sum is σ = 860139859194336. Its totient is φ = 204445724652000.

The previous prime is 450165022144237. The next prime is 450165022144249. The reversal of 450165022144244 is 442441220561054.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 450165022144195 and 450165022144204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450165022144249) 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, 4368446867 + ... + 4368549914.

It is an arithmetic number, because the mean of its divisors is an integer number (35839160799764).

Almost surely, 2450165022144244 is an apocalyptic number.

450165022144244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

450165022144244 is a deficient number, since it is larger than the sum of its proper divisors (409974837050092).

450165022144244 is a wasteful number, since it uses less digits than its factorization.

450165022144244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8736997967 (or 8736997965 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 44.

The spelling of 450165022144244 in words is "four hundred fifty trillion, one hundred sixty-five billion, twenty-two million, one hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 1171 2342 4684 12881 25762 51524 8736996781 17473993562 34947987124 96106964591 192213929182 384427858364 10231023230551 20462046461102 40924092922204 112541255536061 225082511072122 450165022144244