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10444143938 = 241127367609
BaseRepresentation
bin10011011101000010…
…01111110101000010
3222221212111111001212
421232201033311002
5132342200101223
64444210130122
7516546521144
oct115641176502
928855444055
1010444143938
11447a4a0a18
122035880942
13ca5a16837
14711138c94
15411d91278
hex26e84fd42

10444143938 has 8 divisors (see below), whose sum is σ = 16048318860. Its totient is φ = 5094704320.

The previous prime is 10444143937. The next prime is 10444144093. The reversal of 10444143938 is 83934144401.

10444143938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10341466249 + 102677689 = 101693^2 + 10133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 10444143895 and 10444143904.

It is not an unprimeable number, because it can be changed into a prime (10444143937) 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 3 ways as a sum of consecutive naturals, for example, 63683723 + ... + 63683886.

Almost surely, 210444143938 is an apocalyptic number.

10444143938 is a deficient number, since it is larger than the sum of its proper divisors (5604174922).

10444143938 is a wasteful number, since it uses less digits than its factorization.

10444143938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127367652.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 10444143938 in words is "ten billion, four hundred forty-four million, one hundred forty-three thousand, nine hundred thirty-eight".

Divisors: 1 2 41 82 127367609 254735218 5222071969 10444143938