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2834297247 = 31039172483
BaseRepresentation
bin1010100011101111…
…1111000110011111
321022112020012220010
42220323333012133
521301040002442
61145124454303
7130144062165
oct25073770637
97275205803
102834297247
111224983521
1267124a393
13362278182
141cc5d1235
15118c61b9c
hexa8eff19f

2834297247 has 8 divisors (see below), whose sum is σ = 3815753344. Its totient is φ = 1871186328.

The previous prime is 2834297231. The next prime is 2834297251. The reversal of 2834297247 is 7427924382.

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

It is not a de Polignac number, because 2834297247 - 24 = 2834297231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2834297196 and 2834297205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834293247) 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, 4585933 + ... + 4586550.

It is an arithmetic number, because the mean of its divisors is an integer number (476969168).

Almost surely, 22834297247 is an apocalyptic number.

2834297247 is a deficient number, since it is larger than the sum of its proper divisors (981456097).

2834297247 is a wasteful number, since it uses less digits than its factorization.

2834297247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172589.

The product of its digits is 1354752, while the sum is 48.

The square root of 2834297247 is about 53238.1183645703. The cubic root of 2834297247 is about 1415.1912400357.

The spelling of 2834297247 in words is "two billion, eight hundred thirty-four million, two hundred ninety-seven thousand, two hundred forty-seven".

Divisors: 1 3 103 309 9172483 27517449 944765749 2834297247