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425086106111 = 538497894039
BaseRepresentation
bin1100010111110010001…
…10110011100111111111
31111122012222111121011222
412023321012303213333
523431034020343421
6523140514303555
742466013166422
oct6137106634777
91448188447158
10425086106111
111543070301a7
126a474587bbb
1331115962304
1416807b619b9
15b0cde28cab
hex62f91b39ff

425086106111 has 4 divisors (see below), whose sum is σ = 425094054000. Its totient is φ = 425078158224.

The previous prime is 425086106101. The next prime is 425086106113. The reversal of 425086106111 is 111601680524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425086106111 - 26 = 425086106047 is a prime.

It is a super-2 number, since 2×4250861061112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425086106113) 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, 3893171 + ... + 4000868.

It is an arithmetic number, because the mean of its divisors is an integer number (106273513500).

Almost surely, 2425086106111 is an apocalyptic number.

425086106111 is a deficient number, since it is larger than the sum of its proper divisors (7947889).

425086106111 is an equidigital number, since it uses as much as digits as its factorization.

425086106111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7947888.

The product of its (nonzero) digits is 11520, while the sum is 35.

Adding to 425086106111 its reverse (111601680524), we get a palindrome (536687786635).

The spelling of 425086106111 in words is "four hundred twenty-five billion, eighty-six million, one hundred six thousand, one hundred eleven".

Divisors: 1 53849 7894039 425086106111