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10832390440 = 235270809761
BaseRepresentation
bin10100001011010100…
…10010100100101000
31000221221001110010221
422011222102210220
5134141042443230
64550515415424
7532302541144
oct120552224450
930857043127
1010832390440
1146596692a3
1221238b4574
1310382a13b1
1474a920224
15435ed227a
hex285a92928

10832390440 has 16 divisors (see below), whose sum is σ = 24372878580. Its totient is φ = 4332956160.

The previous prime is 10832390323. The next prime is 10832390449. The reversal of 10832390440 is 4409323801.

It can be written as a sum of positive squares in 2 ways, for example, as 9269453284 + 1562937156 = 96278^2 + 39534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10832390396 and 10832390405.

It is not an unprimeable number, because it can be changed into a prime (10832390449) 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 3 ways as a sum of consecutive naturals, for example, 135404841 + ... + 135404920.

Almost surely, 210832390440 is an apocalyptic number.

10832390440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10832390440 is an abundant number, since it is smaller than the sum of its proper divisors (13540488140).

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

10832390440 is a wasteful number, since it uses less digits than its factorization.

10832390440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270809772 (or 270809768 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 10832390440 in words is "ten billion, eight hundred thirty-two million, three hundred ninety thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 270809761 541619522 1083239044 1354048805 2166478088 2708097610 5416195220 10832390440