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105452386652 = 2231227432983
BaseRepresentation
bin110001000110101110…
…0111011100101011100
3101002012011021021122002
41202031130323211130
53211431302333102
6120235534341432
710422131332334
oct1421534734534
9332164237562
10105452386652
11407a4139978
121852b95a878
139c372c2432
1451652420c4
152b22c51902
hex188d73b95c

105452386652 has 18 divisors (see below), whose sum is σ = 190686671784. Its totient is φ = 51025346520.

The previous prime is 105452386649. The next prime is 105452386657. The reversal of 105452386652 is 256683254501.

It is a super-2 number, since 2×1054523866522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105452386597 and 105452386606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105452386657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13712648 + ... + 13720335.

It is an arithmetic number, because the mean of its divisors is an integer number (10593703988).

Almost surely, 2105452386652 is an apocalyptic number.

It is an amenable number.

105452386652 is a deficient number, since it is larger than the sum of its proper divisors (85234285132).

105452386652 is a wasteful number, since it uses less digits than its factorization.

105452386652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27433049 (or 27433016 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 105452386652 in words is "one hundred five billion, four hundred fifty-two million, three hundred eighty-six thousand, six hundred fifty-two".

Divisors: 1 2 4 31 62 124 961 1922 3844 27432983 54865966 109731932 850422473 1700844946 3401689892 26363096663 52726193326 105452386652