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10420054435 = 572341930893
BaseRepresentation
bin10011011010001010…
…10110100110100011
3222220012011121111001
421231011112212203
5132320013220220
64441545532431
7516135000310
oct115505264643
928805147431
1010420054435
11446793813a
1220297a4117
13ca0a30bab
1470bc67d07
1540ebd380a
hex26d1569a3

10420054435 has 32 divisors (see below), whose sum is σ = 14947752960. Its totient is φ = 6817987968.

The previous prime is 10420054387. The next prime is 10420054439. The reversal of 10420054435 is 53445002401.

10420054435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10420054435 - 211 = 10420052387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10420054439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321849 + ... + 352741.

It is an arithmetic number, because the mean of its divisors is an integer number (467117280).

Almost surely, 210420054435 is an apocalyptic number.

10420054435 is a deficient number, since it is larger than the sum of its proper divisors (4527698525).

10420054435 is a wasteful number, since it uses less digits than its factorization.

10420054435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31347.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 10420054435 its reverse (53445002401), we get a palindrome (63865056836).

The spelling of 10420054435 in words is "ten billion, four hundred twenty million, fifty-four thousand, four hundred thirty-five".

Divisors: 1 5 7 23 35 115 161 419 805 2095 2933 9637 14665 30893 48185 67459 154465 216251 337295 710539 1081255 3552695 4973773 12944167 24868865 64720835 90609169 297715841 453045845 1488579205 2084010887 10420054435