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10326780 = 22325103557
BaseRepresentation
bin100111011001…
…001011111100
3201102122200100
4213121023330
510120424110
61005201100
7153530142
oct47311374
921378610
1010326780
115913732
123560190
1321a7529
14152b592
15d8ebc0
hex9d92fc

10326780 has 72 divisors (see below), whose sum is σ = 31685472. Its totient is φ = 2722176.

The previous prime is 10326763. The next prime is 10326787. The reversal of 10326780 is 8762301.

10326780 is nontrivially palindromic in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10326787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18262 + ... + 18818.

It is an arithmetic number, because the mean of its divisors is an integer number (440076).

Almost surely, 210326780 is an apocalyptic number.

10326780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10326780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15842736).

10326780 is an abundant number, since it is smaller than the sum of its proper divisors (21358692).

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

10326780 is a wasteful number, since it uses less digits than its factorization.

10326780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10326780 is about 3213.5307684850. The cubic root of 10326780 is about 217.7651146863.

The spelling of 10326780 in words is "ten million, three hundred twenty-six thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 103 180 206 309 412 515 557 618 927 1030 1114 1236 1545 1671 1854 2060 2228 2785 3090 3342 3708 4635 5013 5570 6180 6684 8355 9270 10026 11140 16710 18540 20052 25065 33420 50130 57371 100260 114742 172113 229484 286855 344226 516339 573710 688452 860565 1032678 1147420 1721130 2065356 2581695 3442260 5163390 10326780