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40805283801 = 361332217799
BaseRepresentation
bin100110000000001011…
…110011011111011001
310220022210100012012110
4212000023303133121
51132032123040201
630425022502533
72643123121662
oct460013633731
9126283305173
1040805283801
111633a578747
127aa9734a49
133b03b65459
141d91510369
1510dc5546d6
hex9802f37d9

40805283801 has 8 divisors (see below), whose sum is σ = 54415940800. Its totient is φ = 27199074672.

The previous prime is 40805283767. The next prime is 40805283803. The reversal of 40805283801 is 10838250804.

40805283801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40805283801 - 215 = 40805251033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40805283801.

It is not an unprimeable number, because it can be changed into a prime (40805283803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090501 + ... + 1127298.

It is an arithmetic number, because the mean of its divisors is an integer number (6801992600).

Almost surely, 240805283801 is an apocalyptic number.

It is an amenable number.

40805283801 is a deficient number, since it is larger than the sum of its proper divisors (13610656999).

40805283801 is a wasteful number, since it uses less digits than its factorization.

40805283801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223935.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 40805283801 in words is "forty billion, eight hundred five million, two hundred eighty-three thousand, eight hundred one".

Divisors: 1 3 6133 18399 2217799 6653397 13601761267 40805283801