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10780681724 = 227873424613
BaseRepresentation
bin10100000101001010…
…00010010111111100
31000211022202101010022
422002211002113330
5134034323303344
64541431231312
7531104165651
oct120245022774
930738671108
1010780681724
11463246081a
12210a518538
13102a668317
14743addc28
154316bb0ee
hex2829425fc

10780681724 has 12 divisors (see below), whose sum is σ = 18890170824. Its totient is φ = 5383490064.

The previous prime is 10780681711. The next prime is 10780681727. The reversal of 10780681724 is 42718608701.

It is a super-2 number, since 2×107806817242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10780681727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709159 + ... + 1715454.

It is an arithmetic number, because the mean of its divisors is an integer number (1574180902).

Almost surely, 210780681724 is an apocalyptic number.

It is an amenable number.

10780681724 is a deficient number, since it is larger than the sum of its proper divisors (8109489100).

10780681724 is a wasteful number, since it uses less digits than its factorization.

10780681724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425404 (or 3425402 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 44.

The spelling of 10780681724 in words is "ten billion, seven hundred eighty million, six hundred eighty-one thousand, seven hundred twenty-four".

Divisors: 1 2 4 787 1574 3148 3424613 6849226 13698452 2695170431 5390340862 10780681724