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10420012352 = 26400140693
BaseRepresentation
bin10011011010001010…
…01100010101000000
3222220012002110202102
421231011030111000
5132320010343402
64441545005532
7516134433521
oct115505142500
928805073672
1010420012352
114467909562
1220297838a8
13ca0a179a9
1470bc56848
1540ebc6102
hex26d14c540

10420012352 has 28 divisors (see below), whose sum is σ = 20682888276. Its totient is φ = 5208576000.

The previous prime is 10420012313. The next prime is 10420012373. The reversal of 10420012352 is 25321002401.

It can be written as a sum of positive squares in 2 ways, for example, as 1892598016 + 8527414336 = 43504^2 + 92344^2 .

It is a congruent number.

It is an unprimeable number.

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, 235718 + ... + 276410.

Almost surely, 210420012352 is an apocalyptic number.

It is an amenable number.

10420012352 is a deficient number, since it is larger than the sum of its proper divisors (10262875924).

10420012352 is an equidigital number, since it uses as much as digits as its factorization.

10420012352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44706 (or 44696 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10420012352 its reverse (25321002401), we get a palindrome (35741014753).

The spelling of 10420012352 in words is "ten billion, four hundred twenty million, twelve thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 4001 8002 16004 32008 40693 64016 81386 128032 162772 256064 325544 651088 1302176 2604352 162812693 325625386 651250772 1302501544 2605003088 5210006176 10420012352