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10286326788 = 2236174318913
BaseRepresentation
bin10011001010001110…
…01110010000000100
3222112212112112122020
421211013032100010
5132031244424123
64420411403140
7512622222633
oct114507162004
928485475566
1010286326788
1143a93aa621
121bb0a534b0
13c7c10b7ca
146d81b751a
154030ba7e3
hex2651ce404

10286326788 has 48 divisors (see below), whose sum is σ = 24429019776. Its totient is φ = 3367848960.

The previous prime is 10286326781. The next prime is 10286326793. The reversal of 10286326788 is 88762368201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10286326788.

It is not an unprimeable number, because it can be changed into a prime (10286326781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534420 + ... + 553332.

It is an arithmetic number, because the mean of its divisors is an integer number (508937912).

Almost surely, 210286326788 is an apocalyptic number.

It is an amenable number.

10286326788 is an abundant number, since it is smaller than the sum of its proper divisors (14142692988).

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

10286326788 is a wasteful number, since it uses less digits than its factorization.

10286326788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19724 (or 19722 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 10286326788 in words is "ten billion, two hundred eighty-six million, three hundred twenty-six thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 743 1486 2229 2972 4458 8916 18913 37826 45323 56739 75652 90646 113478 135969 181292 226956 271938 543876 1153693 2307386 3461079 4614772 6922158 13844316 14052359 28104718 42157077 56209436 84314154 168628308 857193899 1714387798 2571581697 3428775596 5143163394 10286326788