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450260413065212 = 22168457668212679
BaseRepresentation
bin110011001100000100110101…
…1111110100010011111111100
32012001020110211100112202110212
41212120021223332202133330
5433004031311221041322
64233342440032051552
7163561145531034101
oct14630115376423774
92161213740482425
10450260413065212
11120515406a01a52
12425bb599393bb8
13164314b4484459
147d28a125ccaa8
15370c48ed5a0e2
hex199826bfa27fc

450260413065212 has 12 divisors (see below), whose sum is σ = 787960401532080. Its totient is φ = 225128869770336.

The previous prime is 450260413065209. The next prime is 450260413065251. The reversal of 450260413065212 is 212560314062054.

It is a self number, because there is not a number n which added to its sum of digits gives 450260413065212.

It is a congruent number.

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, 333432512 + ... + 334780167.

It is an arithmetic number, because the mean of its divisors is an integer number (65663366794340).

Almost surely, 2450260413065212 is an apocalyptic number.

It is an amenable number.

450260413065212 is a deficient number, since it is larger than the sum of its proper divisors (337699988466868).

450260413065212 is a wasteful number, since it uses less digits than its factorization.

450260413065212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668381140 (or 668381138 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 450260413065212 in words is "four hundred fifty trillion, two hundred sixty billion, four hundred thirteen million, sixty-five thousand, two hundred twelve".

Divisors: 1 2 4 168457 336914 673828 668212679 1336425358 2672850716 112565103266303 225130206532606 450260413065212