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450042053035042 = 21321331485364009
BaseRepresentation
bin110011001010011111001010…
…0101101001000010000100010
32012000110121012110121220102001
41212110332110231020100202
5432441442111034110132
64233054244234514214
7163536315420304246
oct14624762455102042
92160417173556361
10450042053035042
111204408434033a6
12425851b8b9596a
1316416a25479300
147d1c219d62426
15370695eb11ce7
hex1994f94b48422

450042053035042 has 12 divisors (see below), whose sum is σ = 730985464841490. Its totient is φ = 207711716785248.

The previous prime is 450042053035027. The next prime is 450042053035061. The reversal of 450042053035042 is 240530350240054.

It can be written as a sum of positive squares in 3 ways, for example, as 160612507543401 + 289429545491641 = 12673299^2 + 17012629^2 .

It is a junction number, because it is equal to n+sod(n) for n = 450042053034992 and 450042053035010.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665742681667 + ... + 665742682342.

Almost surely, 2450042053035042 is an apocalyptic number.

450042053035042 is a deficient number, since it is larger than the sum of its proper divisors (280943411806448).

450042053035042 is a wasteful number, since it uses less digits than its factorization.

450042053035042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331485364037 (or 1331485364024 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 450042053035042 in words is "four hundred fifty trillion, forty-two billion, fifty-three million, thirty-five thousand, forty-two".

Divisors: 1 2 13 26 169 338 1331485364009 2662970728018 17309309732117 34618619464234 225021026517521 450042053035042