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4284107391 = 323316273767
BaseRepresentation
bin1111111101011010…
…0100101001111111
3102001120022012112010
43333112210221333
532233212414031
61545035142303
7211110212004
oct37726445177
912046265463
104284107391
1118a92a3323
129b68a4993
135337467b5
142c8d8b8ab
151a1195246
hexff5a4a7f

4284107391 has 16 divisors (see below), whose sum is σ = 5741708544. Its totient is φ = 2841311424.

The previous prime is 4284107381. The next prime is 4284107393. The reversal of 4284107391 is 1937014824.

It is not a de Polignac number, because 4284107391 - 215 = 4284074623 is a prime.

It is a super-2 number, since 2×42841073912 = 36707152275241653762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284107393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1135390 + ... + 1139156.

It is an arithmetic number, because the mean of its divisors is an integer number (358856784).

Almost surely, 24284107391 is an apocalyptic number.

4284107391 is a deficient number, since it is larger than the sum of its proper divisors (1457601153).

4284107391 is a wasteful number, since it uses less digits than its factorization.

4284107391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 4284107391 is about 65453.0930590755. The cubic root of 4284107391 is about 1624.1274862862.

The spelling of 4284107391 in words is "four billion, two hundred eighty-four million, one hundred seven thousand, three hundred ninety-one".

Divisors: 1 3 233 699 1627 3767 4881 11301 379091 877711 1137273 2633133 6128909 18386727 1428035797 4284107391