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42446679765 = 357404254093
BaseRepresentation
bin100111100010000001…
…001110111011010101
311001120011220202011120
4213202001032323111
51143412322223030
631255535354153
73031603552650
oct474201167325
9131504822146
1042446679765
1117002053836
128287382959
134005c33279
1420a94dc897
1511866ce010
hex9e204eed5

42446679765 has 16 divisors (see below), whose sum is σ = 77616786048. Its totient is φ = 19404196416.

The previous prime is 42446679727. The next prime is 42446679787. The reversal of 42446679765 is 56797664424.

42446679765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42446679765 - 211 = 42446677717 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42446679699 and 42446679708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202126942 + ... + 202127151.

It is an arithmetic number, because the mean of its divisors is an integer number (4851049128).

Almost surely, 242446679765 is an apocalyptic number.

It is an amenable number.

42446679765 is a deficient number, since it is larger than the sum of its proper divisors (35170106283).

42446679765 is a wasteful number, since it uses less digits than its factorization.

42446679765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404254108.

The product of its digits is 60963840, while the sum is 60.

The spelling of 42446679765 in words is "forty-two billion, four hundred forty-six million, six hundred seventy-nine thousand, seven hundred sixty-five".

Divisors: 1 3 5 7 15 21 35 105 404254093 1212762279 2021270465 2829778651 6063811395 8489335953 14148893255 42446679765