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4066900049 = 19461464311
BaseRepresentation
bin1111001001100111…
…1111100001010001
3101111102120221001202
43302121333201101
531312111300144
61511315440545
7202532036312
oct36231774121
911442527052
104066900049
1117a7728223
12955bb6155
134ca746244
142a81aa609
1518c08c64e
hexf267f851

4066900049 has 8 divisors (see below), whose sum is σ = 4290242880. Its totient is φ = 3844486800.

The previous prime is 4066900027. The next prime is 4066900051. The reversal of 4066900049 is 9400096604.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4066900049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4066899985 and 4066900021.

It is not an unprimeable number, because it can be changed into a prime (4066900009) 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, 223397 + ... + 240914.

It is an arithmetic number, because the mean of its divisors is an integer number (536280360).

Almost surely, 24066900049 is an apocalyptic number.

It is an amenable number.

4066900049 is a deficient number, since it is larger than the sum of its proper divisors (223342831).

4066900049 is a wasteful number, since it uses less digits than its factorization.

4066900049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464791.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 4066900049 is about 63772.2514029417. The cubic root of 4066900049 is about 1596.2019352040.

The spelling of 4066900049 in words is "four billion, sixty-six million, nine hundred thousand, forty-nine".

Divisors: 1 19 461 8759 464311 8821909 214047371 4066900049