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10445550636 = 223870462553
BaseRepresentation
bin10011011101001101…
…00111010000101100
3222221222010221200210
421232212213100230
5132343030110021
64444300222420
7516564500253
oct115646472054
928858127623
1010445550636
114480271884
12203623aa10
13ca60b9bc1
147113c379a
1541206ce76
hex26e9a742c

10445550636 has 12 divisors (see below), whose sum is σ = 24372951512. Its totient is φ = 3481850208.

The previous prime is 10445550631. The next prime is 10445550649. The reversal of 10445550636 is 63605554401.

10445550636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10445550594 and 10445550603.

It is not an unprimeable number, because it can be changed into a prime (10445550631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435231265 + ... + 435231288.

Almost surely, 210445550636 is an apocalyptic number.

It is an amenable number.

10445550636 is an abundant number, since it is smaller than the sum of its proper divisors (13927400876).

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

10445550636 is a wasteful number, since it uses less digits than its factorization.

10445550636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870462560 (or 870462558 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 10445550636 in words is "ten billion, four hundred forty-five million, five hundred fifty thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 12 870462553 1740925106 2611387659 3481850212 5222775318 10445550636