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450647059456 = 2101140007729
BaseRepresentation
bin1101000111011001010…
…10000110110000000000
31121002012100221120022201
412203230222012300000
524340411121400311
6543005134242544
744362311542326
oct6435452066000
91532170846281
10450647059456
11164133575830
1273408956454
133365a472789
1417b50809d16
15bac7ea49c1
hex68eca86c00

450647059456 has 44 divisors (see below), whose sum is σ = 982749879720. Its totient is φ = 204839567360.

The previous prime is 450647059433. The next prime is 450647059483. The reversal of 450647059456 is 654950746054.

It is a tau number, because it is divible by the number of its divisors (44).

It is a junction number, because it is equal to n+sod(n) for n = 450647059397 and 450647059406.

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, 19992601 + ... + 20015128.

Almost surely, 2450647059456 is an apocalyptic number.

It is an amenable number.

450647059456 is an abundant number, since it is smaller than the sum of its proper divisors (532102820264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450647059456 is a wasteful number, since it uses less digits than its factorization.

450647059456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40007760 (or 40007742 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 450647059456 in words is "four hundred fifty billion, six hundred forty-seven million, fifty-nine thousand, four hundred fifty-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1024 1408 2816 5632 11264 40007729 80015458 160030916 320061832 440085019 640123664 880170038 1280247328 1760340076 2560494656 3520680152 5120989312 7041360304 10241978624 14082720608 20483957248 28165441216 40967914496 56330882432 112661764864 225323529728 450647059456